332642142 has 24 divisors (see below), whose sum is σ = 823685616. Its totient is φ = 95040576.

The previous prime is 332642131. The next prime is 332642147. The reversal of 332642142 is 241246233.

332642142 is a `hidden beast` number, since 3 + 3 + 2 + 642 + 14 + 2 = 666.

It is a super-2 number, since 2×332642142² = 221301589268696328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332642147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1319883 + ... + 1320134.

It is an arithmetic number, because the mean of its divisors is an integer number (34320234).

Almost surely, 2^332642142 is an apocalyptic number.

332642142 is an abundant number, since it is smaller than the sum of its proper divisors (491043474).

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

332642142 is a wasteful number, since it uses less digits than its factorization.

332642142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640032 (or 2640029 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 332642142 is about 18238.4797063790. The cubic root of 332642142 is about 692.8816974146.

Adding to 332642142 its reverse (241246233), we get a palindrome (573888375).

The spelling of 332642142 in words is "three hundred thirty-two million, six hundred forty-two thousand, one hundred forty-two".