32970442 has 4 divisors (see below), whose sum is σ = 49455666. Its totient is φ = 16485220.

The previous prime is 32970433. The next prime is 32970451. The reversal of 32970442 is 24407923.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24407923 = 1201 ⋅20323.

It is an interprime number because it is at equal distance from previous prime (32970433) and next prime (32970451).

It can be written as a sum of positive squares in only one way, i.e., 32046921 + 923521 = 5661^2 + 961^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8242609 + ... + 8242612.

Almost surely, 2^32970442 is an apocalyptic number.

32970442 is a deficient number, since it is larger than the sum of its proper divisors (16485224).

32970442 is a wasteful number, since it uses less digits than its factorization.

32970442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16485223.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 32970442 is about 5741.9893765140. The cubic root of 32970442 is about 320.6576384336.

The spelling of 32970442 in words is "thirty-two million, nine hundred seventy thousand, four hundred forty-two".