132742686 has 32 divisors (see below), whose sum is σ = 276848640. Its totient is φ = 42378336.

The previous prime is 132742679. The next prime is 132742697. The reversal of 132742686 is 686247231.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19095 + ... + 25101.

It is an arithmetic number, because the mean of its divisors is an integer number (8651520).

Almost surely, 2^132742686 is an apocalyptic number.

132742686 is an abundant number, since it is smaller than the sum of its proper divisors (144105954).

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

132742686 is a wasteful number, since it uses less digits than its factorization.

132742686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6168.

The product of its digits is 96768, while the sum is 39.

The square root of 132742686 is about 11521.4012168659. The cubic root of 132742686 is about 510.1174739000.

The spelling of 132742686 in words is "one hundred thirty-two million, seven hundred forty-two thousand, six hundred eighty-six".