40751044 has 12 divisors (see below), whose sum is σ = 72217600. Its totient is φ = 20117448.

The previous prime is 40751033. The next prime is 40751059. The reversal of 40751044 is 44015704.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64164 + ... + 64795.

Almost surely, 2^40751044 is an apocalyptic number.

It is an amenable number.

40751044 is a deficient number, since it is larger than the sum of its proper divisors (31466556).

40751044 is a wasteful number, since it uses less digits than its factorization.

40751044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129042 (or 129040 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 40751044 is about 6383.6544392691. The cubic root of 40751044 is about 344.1223762366.

Adding to 40751044 its reverse (44015704), we get a palindrome (84766748).

The spelling of 40751044 in words is "forty million, seven hundred fifty-one thousand, forty-four".