332561642 has 32 divisors (see below), whose sum is σ = 581696640. Its totient is φ = 139645440.

The previous prime is 332561611. The next prime is 332561681. The reversal of 332561642 is 246165233.

It is a super-2 number, since 2×332561642² = 221194491459472328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 332561599 and 332561608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377042 + ... + 377922.

It is an arithmetic number, because the mean of its divisors is an integer number (18178020).

Almost surely, 2^332561642 is an apocalyptic number.

332561642 is a deficient number, since it is larger than the sum of its proper divisors (249134998).

332561642 is a wasteful number, since it uses less digits than its factorization.

332561642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406.

The product of its digits is 25920, while the sum is 32.

The square root of 332561642 is about 18236.2727003080. The cubic root of 332561642 is about 692.8258000306.

The spelling of 332561642 in words is "three hundred thirty-two million, five hundred sixty-one thousand, six hundred forty-two".