132574720 has 40 divisors (see below), whose sum is σ = 317874744. Its totient is φ = 53028864.

The previous prime is 132574703. The next prime is 132574727. The reversal of 132574720 is 27475231.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132574727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23334 + ... + 28453.

Almost surely, 2^132574720 is an apocalyptic number.

132574720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132574720 is an abundant number, since it is smaller than the sum of its proper divisors (185300024).

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

132574720 is an frugal number, since it uses more digits than its factorization.

132574720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51810 (or 51794 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 132574720 is about 11514.1096051757. The cubic root of 132574720 is about 509.9022239830.

The spelling of 132574720 in words is "one hundred thirty-two million, five hundred seventy-four thousand, seven hundred twenty".