32396642 has 16 divisors (see below), whose sum is σ = 50305752. Its totient is φ = 15636480.

The previous prime is 32396641. The next prime is 32396657. The reversal of 32396642 is 24669323.

It can be written as a sum of positive squares in 4 ways, for example, as 11703241 + 20693401 = 3421^2 + 4549^2 .

It is not an unprimeable number, because it can be changed into a prime (32396641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5918 + ... + 9990.

Almost surely, 2^32396642 is an apocalyptic number.

32396642 is a deficient number, since it is larger than the sum of its proper divisors (17909110).

32396642 is a wasteful number, since it uses less digits than its factorization.

32396642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4213.

The product of its digits is 46656, while the sum is 35.

The square root of 32396642 is about 5691.8048104270. The cubic root of 32396642 is about 318.7865567710.

The spelling of 32396642 in words is "thirty-two million, three hundred ninety-six thousand, six hundred forty-two".