38538075 has 12 divisors (see below), whose sum is σ = 63716408. Its totient is φ = 20553600.

The previous prime is 38538067. The next prime is 38538077. The reversal of 38538075 is 57083583.

It is not a de Polignac number, because 38538075 - 2³ = 38538067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38538077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256846 + ... + 256995.

Almost surely, 2^38538075 is an apocalyptic number.

38538075 is a deficient number, since it is larger than the sum of its proper divisors (25178333).

38538075 is a wasteful number, since it uses less digits than its factorization.

38538075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513854 (or 513849 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 38538075 is about 6207.9042357304. The cubic root of 38538075 is about 337.7769468911.

The spelling of 38538075 in words is "thirty-eight million, five hundred thirty-eight thousand, seventy-five".