32972042 has 12 divisors (see below), whose sum is σ = 50417430. Its totient is φ = 16172208.

The previous prime is 32972039. The next prime is 32972053. The reversal of 32972042 is 24027923.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 27994681 + 4977361 = 5291^2 + 2231^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32971996 and 32972014.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2684 + ... + 8552.

Almost surely, 2^32972042 is an apocalyptic number.

32972042 is a deficient number, since it is larger than the sum of its proper divisors (17445388).

32972042 is an equidigital number, since it uses as much as digits as its factorization.

32972042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5977 (or 5924 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 32972042 is about 5742.1286993588. The cubic root of 32972042 is about 320.6628253413.

Adding to 32972042 its reverse (24027923), we get a palindrome (56999965).

The spelling of 32972042 in words is "thirty-two million, nine hundred seventy-two thousand, forty-two".