38875224 has 32 divisors (see below), whose sum is σ = 97344000. Its totient is φ = 12937632.

The previous prime is 38875217. The next prime is 38875229. The reversal of 38875224 is 42257883.

It is a Cunningham number, because it is equal to 6235²-1.

It is a super-2 number, since 2×38875224² = 3022566082100352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38875229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24157 + ... + 25715.

It is an arithmetic number, because the mean of its divisors is an integer number (3042000).

Almost surely, 2^38875224 is an apocalyptic number.

It is an amenable number.

38875224 is an abundant number, since it is smaller than the sum of its proper divisors (58468776).

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

38875224 is a wasteful number, since it uses less digits than its factorization.

38875224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607 (or 2603 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 38875224 is about 6234.9999198075. Note that the first 4 decimals coincide. The cubic root of 38875224 is about 338.7590982610.

The spelling of 38875224 in words is "thirty-eight million, eight hundred seventy-five thousand, two hundred twenty-four".