32874642 has 24 divisors (see below), whose sum is σ = 72032220. Its totient is φ = 10834560.

The previous prime is 32874641. The next prime is 32874643. The reversal of 32874642 is 24647823.

32874642 is a `hidden beast` number, since 3 + 2 + 8 + 7 + 4 + 642 = 666.

It is an interprime number because it is at equal distance from previous prime (32874641) and next prime (32874643).

It can be written as a sum of positive squares in 2 ways, for example, as 32592681 + 281961 = 5709^2 + 531^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32874597 and 32874606.

It is not an unprimeable number, because it can be changed into a prime (32874641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8659 + ... + 11862.

Almost surely, 2^32874642 is an apocalyptic number.

32874642 is an abundant number, since it is smaller than the sum of its proper divisors (39157578).

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

32874642 is a wasteful number, since it uses less digits than its factorization.

32874642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20618 (or 20615 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 32874642 is about 5733.6412514213. The cubic root of 32874642 is about 320.3467660205.

The spelling of 32874642 in words is "thirty-two million, eight hundred seventy-four thousand, six hundred forty-two".