45038075 has 24 divisors (see below), whose sum is σ = 59929200. Its totient is φ = 33471360.

The previous prime is 45038053. The next prime is 45038093. The reversal of 45038075 is 57083054.

It is a happy number.

It is not a de Polignac number, because 45038075 - 2¹⁰ = 45037051 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24281 + ... + 26069.

It is an arithmetic number, because the mean of its divisors is an integer number (2497050).

Almost surely, 2^45038075 is an apocalyptic number.

45038075 is a deficient number, since it is larger than the sum of its proper divisors (14891125).

45038075 is a wasteful number, since it uses less digits than its factorization.

45038075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871 (or 1866 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 45038075 is about 6711.0412753909. The cubic root of 45038075 is about 355.7896197339.

The spelling of 45038075 in words is "forty-five million, thirty-eight thousand, seventy-five".