40695504 has 40 divisors (see below), whose sum is σ = 105454560. Its totient is φ = 13523328.

The previous prime is 40695503. The next prime is 40695521. The reversal of 40695504 is 40559604.

It is a super-2 number, since 2×40695504² = 3312248091628032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40695503) 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, 17074 + ... + 19310.

It is an arithmetic number, because the mean of its divisors is an integer number (2636364).

Almost surely, 2^40695504 is an apocalyptic number.

It is an amenable number.

40695504 is an abundant number, since it is smaller than the sum of its proper divisors (64759056).

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

40695504 is a wasteful number, since it uses less digits than its factorization.

40695504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2627 (or 2621 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 40695504 is about 6379.3027832201. The cubic root of 40695504 is about 343.9659692314.

The spelling of 40695504 in words is "forty million, six hundred ninety-five thousand, five hundred four".