40752492 has 48 divisors (see below), whose sum is σ = 109200000. Its totient is φ = 11698560.

The previous prime is 40752487. The next prime is 40752493. The reversal of 40752492 is 29425704.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (40752493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5617 + ... + 10632.

It is an arithmetic number, because the mean of its divisors is an integer number (2275000).

Almost surely, 2^40752492 is an apocalyptic number.

It is an amenable number.

40752492 is an abundant number, since it is smaller than the sum of its proper divisors (68447508).

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

40752492 is a wasteful number, since it uses less digits than its factorization.

40752492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16286 (or 16284 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 40752492 is about 6383.7678529220. The cubic root of 40752492 is about 344.1264520692.

The spelling of 40752492 in words is "forty million, seven hundred fifty-two thousand, four hundred ninety-two".