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41068040 = 2351378977
BaseRepresentation
bin1001110010101…
…0011000001000
32212021110202112
42130222120020
541003134130
64024121452
71006033616
oct234523010
985243675
1041068040
1121200032
1211906288
13867ba20
1456506b6
153913495
hex272a608

41068040 has 32 divisors (see below), whose sum is σ = 99512280. Its totient is φ = 15163392.

The previous prime is 41068037. The next prime is 41068043. The reversal of 41068040 is 4086014.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (41068037) and next prime (41068043).

It can be written as a sum of positive squares in 4 ways, for example, as 37920964 + 3147076 = 6158^2 + 1774^2 .

It is a junction number, because it is equal to n+sod(n) for n = 41067997 and 41068015.

It is not an unprimeable number, because it can be changed into a prime (41068043) 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, 38969 + ... + 40008.

Almost surely, 241068040 is an apocalyptic number.

41068040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41068040 is an abundant number, since it is smaller than the sum of its proper divisors (58444240).

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

41068040 is a wasteful number, since it uses less digits than its factorization.

41068040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79001 (or 78997 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 41068040 is about 6408.4350663793. The cubic root of 41068040 is about 345.0123639061.

The spelling of 41068040 in words is "forty-one million, sixty-eight thousand, forty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 78977 157954 315908 394885 631816 789770 1026701 1579540 2053402 3159080 4106804 5133505 8213608 10267010 20534020 41068040