38445875 has 32 divisors (see below), whose sum is σ = 52678080. Its totient is φ = 27840000.

The previous prime is 38445863. The next prime is 38445881. The reversal of 38445875 is 57854483.

It is not a de Polignac number, because 38445875 - 2²² = 34251571 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95675 + ... + 96075.

It is an arithmetic number, because the mean of its divisors is an integer number (1646190).

Almost surely, 2^38445875 is an apocalyptic number.

38445875 is a deficient number, since it is larger than the sum of its proper divisors (14232205).

38445875 is a wasteful number, since it uses less digits than its factorization.

38445875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488 (or 478 counting only the distinct ones).

The product of its digits is 537600, while the sum is 44.

The square root of 38445875 is about 6200.4737722210. The cubic root of 38445875 is about 337.5073615221.

The spelling of 38445875 in words is "thirty-eight million, four hundred forty-five thousand, eight hundred seventy-five".