38121282 has 12 divisors (see below), whose sum is σ = 82596150. Its totient is φ = 12707088.

The previous prime is 38121271. The next prime is 38121301. The reversal of 38121282 is 28212183.

38121282 is a `hidden beast` number, since 381 + 2 + 1 + 282 = 666.

It can be written as a sum of positive squares in only one way, i.e., 34117281 + 4004001 = 5841^2 + 2001^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1058907 + ... + 1058942.

Almost surely, 2^38121282 is an apocalyptic number.

38121282 is an abundant number, since it is smaller than the sum of its proper divisors (44474868).

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

38121282 is a wasteful number, since it uses less digits than its factorization.

38121282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117857 (or 2117854 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 38121282 is about 6174.2434354340. The cubic root of 38121282 is about 336.5548337290.

Subtracting from 38121282 its reverse (28212183), we obtain a palindrome (9909099).

The spelling of 38121282 in words is "thirty-eight million, one hundred twenty-one thousand, two hundred eighty-two".