7538044 has 12 divisors (see below), whose sum is σ = 13216168. Its totient is φ = 3762000.

The previous prime is 7538039. The next prime is 7538081. The reversal of 7538044 is 4408357.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 7537997 and 7538015.

It is a congruent number.

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, 1219 + ... + 4069.

Almost surely, 2^7538044 is an apocalyptic number.

It is an amenable number.

7538044 is a deficient number, since it is larger than the sum of its proper divisors (5678124).

7538044 is a wasteful number, since it uses less digits than its factorization.

7538044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3516 (or 3514 counting only the distinct ones).

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

The square root of 7538044 is about 2745.5498538544. The cubic root of 7538044 is about 196.0737956188.

The spelling of 7538044 in words is "seven million, five hundred thirty-eight thousand, forty-four".