132417720 has 64 divisors (see below), whose sum is σ = 441396000. Its totient is φ = 35311104.

The previous prime is 132417697. The next prime is 132417749. The reversal of 132417720 is 27714231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60225 + ... + 62384.

Almost surely, 2^132417720 is an apocalyptic number.

132417720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132417720 is an abundant number, since it is smaller than the sum of its proper divisors (308978280).

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

132417720 is a wasteful number, since it uses less digits than its factorization.

132417720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122629 (or 122619 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 132417720 is about 11507.2898633866. The cubic root of 132417720 is about 509.7008626394.

It can be divided in two parts, 1324 and 17720, that added together give a square (19044 = 138²).

The spelling of 132417720 in words is "one hundred thirty-two million, four hundred seventeen thousand, seven hundred twenty".