31948162 has 4 divisors (see below), whose sum is σ = 47922246. Its totient is φ = 15974080.

The previous prime is 31948159. The next prime is 31948193. The reversal of 31948162 is 26184913.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26184913 = 17 ⋅1540289.

It can be written as a sum of positive squares in only one way, i.e., 23415921 + 8532241 = 4839^2 + 2921^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7987039 + ... + 7987042.

Almost surely, 2^31948162 is an apocalyptic number.

31948162 is a deficient number, since it is larger than the sum of its proper divisors (15974084).

31948162 is a wasteful number, since it uses less digits than its factorization.

31948162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15974083.

The product of its digits is 10368, while the sum is 34.

The square root of 31948162 is about 5652.2705172346. The cubic root of 31948162 is about 317.3086850407.

The spelling of 31948162 in words is "thirty-one million, nine hundred forty-eight thousand, one hundred sixty-two".