40365752 has 64 divisors (see below), whose sum is σ = 92664000. Its totient is φ = 16091136.

The previous prime is 40365707. The next prime is 40365763. The reversal of 40365752 is 25756304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103574 + ... + 103962.

It is an arithmetic number, because the mean of its divisors is an integer number (1447875).

Almost surely, 2^40365752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40365752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46332000).

40365752 is an abundant number, since it is smaller than the sum of its proper divisors (52298248).

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

40365752 is a wasteful number, since it uses less digits than its factorization.

40365752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528 (or 524 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 40365752 is about 6353.4047565065. The cubic root of 40365752 is about 343.0344068141.

The spelling of 40365752 in words is "forty million, three hundred sixty-five thousand, seven hundred fifty-two".