38072475 has 72 divisors (see below), whose sum is σ = 81399552. Its totient is φ = 16632000.

The previous prime is 38072473. The next prime is 38072513. The reversal of 38072475 is 57427083.

It is not a de Polignac number, because 38072475 - 2¹ = 38072473 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38072473) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 35700 + ... + 36750.

Almost surely, 2^38072475 is an apocalyptic number.

38072475 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

38072475 is an abundant number, since it is smaller than the sum of its proper divisors (43327077).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38072475 is a wasteful number, since it uses less digits than its factorization.

38072475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097 (or 1089 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 38072475 is about 6170.2897014646. The cubic root of 38072475 is about 336.4111410538.

The spelling of 38072475 in words is "thirty-eight million, seventy-two thousand, four hundred seventy-five".