332142140 has 24 divisors (see below), whose sum is σ = 760907952. Its totient is φ = 120778880.

The previous prime is 332142137. The next prime is 332142157. The reversal of 332142140 is 41241233.

It is a super-2 number, since 2×332142140² = 220636802327559200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 754649 + ... + 755088.

It is an arithmetic number, because the mean of its divisors is an integer number (31704498).

Almost surely, 2^332142140 is an apocalyptic number.

It is an amenable number.

332142140 is an abundant number, since it is smaller than the sum of its proper divisors (428765812).

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

332142140 is a wasteful number, since it uses less digits than its factorization.

332142140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509757 (or 1509755 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 332142140 is about 18224.7672138768. The cubic root of 332142140 is about 692.5343612260.

Adding to 332142140 its reverse (41241233), we get a palindrome (373383373).

The spelling of 332142140 in words is "three hundred thirty-two million, one hundred forty-two thousand, one hundred forty".