27139792 has 10 divisors (see below), whose sum is σ = 52583378. Its totient is φ = 13569888.

The previous prime is 27139781. The next prime is 27139799. The reversal of 27139792 is 29793172.

It can be written as a sum of positive squares in only one way, i.e., 26998416 + 141376 = 5196^2 + 376^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27139799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 848103 + ... + 848134.

Almost surely, 2^27139792 is an apocalyptic number.

It is an amenable number.

27139792 is a deficient number, since it is larger than the sum of its proper divisors (25443586).

27139792 is a wasteful number, since it uses less digits than its factorization.

27139792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696245 (or 1696239 counting only the distinct ones).

The product of its digits is 47628, while the sum is 40.

The square root of 27139792 is about 5209.5865478942. The cubic root of 27139792 is about 300.5168571657.

The spelling of 27139792 in words is "twenty-seven million, one hundred thirty-nine thousand, seven hundred ninety-two".