40038762 has 32 divisors (see below), whose sum is σ = 82368000. Its totient is φ = 12967920.

The previous prime is 40038749. The next prime is 40038769. The reversal of 40038762 is 26783004.

40038762 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40038769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79989 + ... + 80487.

It is an arithmetic number, because the mean of its divisors is an integer number (2574000).

Almost surely, 2^40038762 is an apocalyptic number.

40038762 is an abundant number, since it is smaller than the sum of its proper divisors (42329238).

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

40038762 is a wasteful number, since it uses less digits than its factorization.

40038762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 40038762 is about 6327.6189834724. The cubic root of 40038762 is about 342.1056238169.

The spelling of 40038762 in words is "forty million, thirty-eight thousand, seven hundred sixty-two".