137782974 has 32 divisors (see below), whose sum is σ = 319253760. Its totient is φ = 38826432.

The previous prime is 137782963. The next prime is 137782979. The reversal of 137782974 is 479287731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137782979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19404 + ... + 25535.

It is an arithmetic number, because the mean of its divisors is an integer number (9976680).

Almost surely, 2^137782974 is an apocalyptic number.

137782974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

137782974 is an abundant number, since it is smaller than the sum of its proper divisors (181470786).

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

137782974 is a wasteful number, since it uses less digits than its factorization.

137782974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45024.

The product of its digits is 592704, while the sum is 48.

The square root of 137782974 is about 11738.0992498786. The cubic root of 137782974 is about 516.4938859421.

The spelling of 137782974 in words is "one hundred thirty-seven million, seven hundred eighty-two thousand, nine hundred seventy-four".