38272158 has 24 divisors (see below), whose sum is σ = 83478096. Its totient is φ = 12672000.

The previous prime is 38272133. The next prime is 38272159. The reversal of 38272158 is 85127283.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38272159) 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, 4323 + ... + 9758.

It is an arithmetic number, because the mean of its divisors is an integer number (3478254).

Almost surely, 2^38272158 is an apocalyptic number.

38272158 is an abundant number, since it is smaller than the sum of its proper divisors (45205938).

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

38272158 is a wasteful number, since it uses less digits than its factorization.

38272158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14240 (or 14237 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 38272158 is about 6186.4495471959. The cubic root of 38272158 is about 336.9982536224.

The spelling of 38272158 in words is "thirty-eight million, two hundred seventy-two thousand, one hundred fifty-eight".