137427792 has 20 divisors (see below), whose sum is σ = 355021920. Its totient is φ = 45809248.

The previous prime is 137427769. The next prime is 137427793. The reversal of 137427792 is 297724731.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137427793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1431492 + ... + 1431587.

It is an arithmetic number, because the mean of its divisors is an integer number (17751096).

Almost surely, 2^137427792 is an apocalyptic number.

137427792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137427792 is an abundant number, since it is smaller than the sum of its proper divisors (217594128).

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

137427792 is a wasteful number, since it uses less digits than its factorization.

137427792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2863090 (or 2863084 counting only the distinct ones).

The product of its digits is 148176, while the sum is 42.

The square root of 137427792 is about 11722.9600357589. The cubic root of 137427792 is about 516.0496917471.

The spelling of 137427792 in words is "one hundred thirty-seven million, four hundred twenty-seven thousand, seven hundred ninety-two".