3792275138 has 4 divisors (see below), whose sum is σ = 5688412710. Its totient is φ = 1896137568.

The previous prime is 3792275131. The next prime is 3792275159. The reversal of 3792275138 is 8315722973.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3311657209 + 480617929 = 57547^2 + 21923^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3792275092 and 3792275101.

It is not an unprimeable number, because it can be changed into a prime (3792275131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 948068783 + ... + 948068786.

Almost surely, 2^3792275138 is an apocalyptic number.

3792275138 is a deficient number, since it is larger than the sum of its proper divisors (1896137572).

3792275138 is a wasteful number, since it uses less digits than its factorization.

3792275138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1896137571.

The product of its digits is 635040, while the sum is 47.

The square root of 3792275138 is about 61581.4512495443. The cubic root of 3792275138 is about 1559.4326144487.

The spelling of 3792275138 in words is "three billion, seven hundred ninety-two million, two hundred seventy-five thousand, one hundred thirty-eight".