38499975 has 24 divisors (see below), whose sum is σ = 70727120. Its totient is φ = 20532960.

The previous prime is 38499973. The next prime is 38500001. The reversal of 38499975 is 57999483.

It is not a de Polignac number, because 38499975 - 2¹ = 38499973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38499971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27844 + ... + 29193.

Almost surely, 2^38499975 is an apocalyptic number.

38499975 is a deficient number, since it is larger than the sum of its proper divisors (32227145).

38499975 is a wasteful number, since it uses less digits than its factorization.

38499975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57056 (or 57045 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The square root of 38499975 is about 6204.8348084377. The cubic root of 38499975 is about 337.6655977469.

It can be divided in two parts, 3849 and 9975, that added together give a cube (13824 = 24³).

The spelling of 38499975 in words is "thirty-eight million, four hundred ninety-nine thousand, nine hundred seventy-five".