137474974 has 16 divisors (see below), whose sum is σ = 253800288. Its totient is φ = 54385632.

The previous prime is 137474941. The next prime is 137474977. The reversal of 137474974 is 479474731.

137474974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137474977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377497 + ... + 377860.

It is an arithmetic number, because the mean of its divisors is an integer number (15862518).

Almost surely, 2^137474974 is an apocalyptic number.

137474974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

137474974 is a deficient number, since it is larger than the sum of its proper divisors (116325314).

137474974 is a wasteful number, since it uses less digits than its factorization.

137474974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755379.

The product of its digits is 592704, while the sum is 46.

The square root of 137474974 is about 11724.9722387731. The cubic root of 137474974 is about 516.1087420801.

It can be divided in two parts, 13747 and 4974, that added together give a triangular number (18721 = T₁₉₃).

The spelling of 137474974 in words is "one hundred thirty-seven million, four hundred seventy-four thousand, nine hundred seventy-four".