132257742 has 16 divisors (see below), whose sum is σ = 266202192. Its totient is φ = 43804800.

The previous prime is 132257701. The next prime is 132257753. The reversal of 132257742 is 247752231.

It is a super-2 number, since 2×132257742² = 34984220637877128, which contains 22 as substring.

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, 69259 + ... + 71142.

It is an arithmetic number, because the mean of its divisors is an integer number (16637637).

Almost surely, 2^132257742 is an apocalyptic number.

132257742 is an abundant number, since it is smaller than the sum of its proper divisors (133944450).

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

132257742 is a wasteful number, since it uses less digits than its factorization.

132257742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140563.

The product of its digits is 23520, while the sum is 33.

The square root of 132257742 is about 11500.3366037695. The cubic root of 132257742 is about 509.4955180575.

The spelling of 132257742 in words is "one hundred thirty-two million, two hundred fifty-seven thousand, seven hundred forty-two".