32138994 has 16 divisors (see below), whose sum is σ = 67661280. Its totient is φ = 10149120.

The previous prime is 32138969. The next prime is 32139007. The reversal of 32138994 is 49983123.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140847 + ... + 141074.

It is an arithmetic number, because the mean of its divisors is an integer number (4228830).

Almost surely, 2^32138994 is an apocalyptic number.

32138994 is an abundant number, since it is smaller than the sum of its proper divisors (35522286).

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

32138994 is a wasteful number, since it uses less digits than its factorization.

32138994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281945.

The product of its digits is 46656, while the sum is 39.

The square root of 32138994 is about 5669.1263877250. The cubic root of 32138994 is about 317.9392115125.

The spelling of 32138994 in words is "thirty-two million, one hundred thirty-eight thousand, nine hundred ninety-four".