131674740 has 24 divisors (see below), whose sum is σ = 368689440. Its totient is φ = 35113248.

The previous prime is 131674733. The next prime is 131674757. The reversal of 131674740 is 47476131.

It is a congruent number.

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, 1097230 + ... + 1097349.

It is an arithmetic number, because the mean of its divisors is an integer number (15362060).

Almost surely, 2^131674740 is an apocalyptic number.

131674740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131674740 is an abundant number, since it is smaller than the sum of its proper divisors (237014700).

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

131674740 is a wasteful number, since it uses less digits than its factorization.

131674740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194591 (or 2194589 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 131674740 is about 11474.9614378437. The cubic root of 131674740 is about 508.7457839219.

The spelling of 131674740 in words is "one hundred thirty-one million, six hundred seventy-four thousand, seven hundred forty".