32432242 has 4 divisors (see below), whose sum is σ = 48648366. Its totient is φ = 16216120.

The previous prime is 32432227. The next prime is 32432251. The reversal of 32432242 is 24223423.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 31013761 + 1418481 = 5569^2 + 1191^2 .

It is a super-2 number, since 2×32432242² = 2103700642293128, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) 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, 8108059 + ... + 8108062.

Almost surely, 2^32432242 is an apocalyptic number.

32432242 is a deficient number, since it is larger than the sum of its proper divisors (16216124).

32432242 is a wasteful number, since it uses less digits than its factorization.

32432242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16216123.

The product of its digits is 2304, while the sum is 22.

The square root of 32432242 is about 5694.9312550724. The cubic root of 32432242 is about 318.9032833437.

Adding to 32432242 its reverse (24223423), we get a palindrome (56655665).

The spelling of 32432242 in words is "thirty-two million, four hundred thirty-two thousand, two hundred forty-two".