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41422240 = 255376997
BaseRepresentation
bin1001111000000…
…0110110100000
32212221110122001
42132000312200
541101002430
64035453344
71012040356
oct236006640
985843561
1041422240
1121422162
1211a57254
138774002
1457037d6
1539833ca
hex2780da0

41422240 has 48 divisors (see below), whose sum is σ = 100519272. Its totient is φ = 16118784.

The previous prime is 41422219. The next prime is 41422243. The reversal of 41422240 is 4222414.

It can be written as a sum of positive squares in 4 ways, for example, as 37112464 + 4309776 = 6092^2 + 2076^2 .

It is not an unprimeable number, because it can be changed into a prime (41422243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2422 + ... + 9418.

Almost surely, 241422240 is an apocalyptic number.

41422240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41422240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50259636).

41422240 is an abundant number, since it is smaller than the sum of its proper divisors (59097032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41422240 is a wasteful number, since it uses less digits than its factorization.

41422240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7049 (or 7041 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 41422240 is about 6436.0111870630. The cubic root of 41422240 is about 346.0014033155.

Adding to 41422240 its reverse (4222414), we get a palindrome (45644654).

The spelling of 41422240 in words is "forty-one million, four hundred twenty-two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 37 40 74 80 148 160 185 296 370 592 740 1184 1480 2960 5920 6997 13994 27988 34985 55976 69970 111952 139940 223904 258889 279880 517778 559760 1035556 1119520 1294445 2071112 2588890 4142224 5177780 8284448 10355560 20711120 41422240