40038754 has 16 divisors (see below), whose sum is σ = 68745600. Its totient is φ = 17132544.

The previous prime is 40038749. The next prime is 40038769. The reversal of 40038754 is 45783004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8907 + ... + 12625.

It is an arithmetic number, because the mean of its divisors is an integer number (4296600).

Almost surely, 2^40038754 is an apocalyptic number.

40038754 is a deficient number, since it is larger than the sum of its proper divisors (28706846).

40038754 is a wasteful number, since it uses less digits than its factorization.

40038754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4497.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 40038754 is about 6327.6183513230. The cubic root of 40038754 is about 342.1056010320.

The spelling of 40038754 in words is "forty million, thirty-eight thousand, seven hundred fifty-four".