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41540442 = 2313615087
BaseRepresentation
bin1001111001110…
…1101101011010
32220011110202220
42132131231122
541113243232
64042204510
71013042106
oct236355532
986143686
1041540442
11214a2a49
1211ab3736
1387b5a58
145734906
1539a842c
hex279db5a

41540442 has 16 divisors (see below), whose sum is σ = 83158272. Its totient is φ = 13833920.

The previous prime is 41540419. The next prime is 41540449. The reversal of 41540442 is 24404514.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (41540449) 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, 5623 + ... + 10709.

It is an arithmetic number, because the mean of its divisors is an integer number (5197392).

Almost surely, 241540442 is an apocalyptic number.

41540442 is an abundant number, since it is smaller than the sum of its proper divisors (41617830).

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

41540442 is a wasteful number, since it uses less digits than its factorization.

41540442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6453.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 41540442 is about 6445.1875069698. The cubic root of 41540442 is about 346.3302058892.

Adding to 41540442 its reverse (24404514), we get a palindrome (65944956).

The spelling of 41540442 in words is "forty-one million, five hundred forty thousand, four hundred forty-two".

Divisors: 1 2 3 6 1361 2722 4083 5087 8166 10174 15261 30522 6923407 13846814 20770221 41540442