38756133 has 12 divisors (see below), whose sum is σ = 60287500. Its totient is φ = 23849856.

The previous prime is 38756099. The next prime is 38756147. The reversal of 38756133 is 33165783.

38756133 is a `hidden beast` number, since 38 + 7 + 5 + 613 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4848804 + 33907329 = 2202^2 + 5823^2 .

It is not a de Polignac number, because 38756133 - 2¹² = 38752037 is a prime.

It is a super-2 number, since 2×38756133² = 3004075690227378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38756183) 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, 165508 + ... + 165741.

Almost surely, 2^38756133 is an apocalyptic number.

It is an amenable number.

38756133 is a deficient number, since it is larger than the sum of its proper divisors (21531367).

38756133 is a wasteful number, since it uses less digits than its factorization.

38756133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331268 (or 331265 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 38756133 is about 6225.4423939187. The cubic root of 38756133 is about 338.4128243635.

The spelling of 38756133 in words is "thirty-eight million, seven hundred fifty-six thousand, one hundred thirty-three".