32973938 has 4 divisors (see below), whose sum is σ = 49460910. Its totient is φ = 16486968.

The previous prime is 32973907. The next prime is 32973943. The reversal of 32973938 is 83937923.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83937923 = 491 ⋅170953.

It can be written as a sum of positive squares in only one way, i.e., 31550689 + 1423249 = 5617^2 + 1193^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8243483 + ... + 8243486.

Almost surely, 2^32973938 is an apocalyptic number.

32973938 is a deficient number, since it is larger than the sum of its proper divisors (16486972).

32973938 is a wasteful number, since it uses less digits than its factorization.

32973938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16486971.

The product of its digits is 244944, while the sum is 44.

The square root of 32973938 is about 5742.2937925536. The cubic root of 32973938 is about 320.6689716098.

The spelling of 32973938 in words is "thirty-two million, nine hundred seventy-three thousand, nine hundred thirty-eight".