332142993 has 48 divisors (see below), whose sum is σ = 592848256. Its totient is φ = 174493440.

The previous prime is 332142989. The next prime is 332143001. The reversal of 332142993 is 399241233.

It is not a de Polignac number, because 332142993 - 2² = 332142989 is a prime.

It is a super-2 number, since 2×332142993² = 220637935597996098, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (332142953) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 250773 + ... + 252093.

Almost surely, 2^332142993 is an apocalyptic number.

It is an amenable number.

332142993 is a deficient number, since it is larger than the sum of its proper divisors (260705263).

332142993 is a wasteful number, since it uses less digits than its factorization.

332142993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654 (or 1651 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The square root of 332142993 is about 18224.7906160812. The cubic root of 332142993 is about 692.5349540759.

The spelling of 332142993 in words is "three hundred thirty-two million, one hundred forty-two thousand, nine hundred ninety-three".