40897252 has 12 divisors (see below), whose sum is σ = 78076656. Its totient is φ = 18589640.

The previous prime is 40897249. The next prime is 40897271. The reversal of 40897252 is 25279804.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464698 + ... + 464785.

It is an arithmetic number, because the mean of its divisors is an integer number (6506388).

Almost surely, 2^40897252 is an apocalyptic number.

It is an amenable number.

40897252 is a deficient number, since it is larger than the sum of its proper divisors (37179404).

40897252 is a wasteful number, since it uses less digits than its factorization.

40897252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929498 (or 929496 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 40897252 is about 6395.0959336041. The cubic root of 40897252 is about 344.5334363960.

The spelling of 40897252 in words is "forty million, eight hundred ninety-seven thousand, two hundred fifty-two".