40524864 has 28 divisors (see below), whose sum is σ = 107222544. Its totient is φ = 13508224.

The previous prime is 40524863. The next prime is 40524899. The reversal of 40524864 is 46842504.

It is not an unprimeable number, because it can be changed into a prime (40524863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105342 + ... + 105725.

Almost surely, 2^40524864 is an apocalyptic number.

It is an amenable number.

40524864 is an abundant number, since it is smaller than the sum of its proper divisors (66697680).

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

40524864 is a wasteful number, since it uses less digits than its factorization.

40524864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211082 (or 211072 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 40524864 is about 6365.9142312790. The cubic root of 40524864 is about 343.4845353644.

The spelling of 40524864 in words is "forty million, five hundred twenty-four thousand, eight hundred sixty-four".