137974632 has 32 divisors (see below), whose sum is σ = 346874400. Its totient is φ = 45733184.

The previous prime is 137974559. The next prime is 137974649. The reversal of 137974632 is 236479731.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11763 + ... + 20354.

It is an arithmetic number, because the mean of its divisors is an integer number (10839825).

Almost surely, 2^137974632 is an apocalyptic number.

137974632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137974632 is an abundant number, since it is smaller than the sum of its proper divisors (208899768).

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

137974632 is a wasteful number, since it uses less digits than its factorization.

137974632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32305 (or 32301 counting only the distinct ones).

The product of its digits is 190512, while the sum is 42.

The square root of 137974632 is about 11746.2603410617. The cubic root of 137974632 is about 516.7332583379.

The spelling of 137974632 in words is "one hundred thirty-seven million, nine hundred seventy-four thousand, six hundred thirty-two".