31846132 has 6 divisors (see below), whose sum is σ = 55730738. Its totient is φ = 15923064.

The previous prime is 31846123. The next prime is 31846181. The reversal of 31846132 is 23164813.

It can be written as a sum of positive squares in only one way, i.e., 22335076 + 9511056 = 4726^2 + 3084^2 .

It is a super-2 number, since 2×31846132² = 2028352246722848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 31846132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3980763 + ... + 3980770.

Almost surely, 2^31846132 is an apocalyptic number.

It is an amenable number.

31846132 is a deficient number, since it is larger than the sum of its proper divisors (23884606).

31846132 is a wasteful number, since it uses less digits than its factorization.

31846132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7961537 (or 7961535 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 31846132 is about 5643.2377231515. The cubic root of 31846132 is about 316.9705379844.

It can be divided in two parts, 3184 and 6132, that added together give a triangular number (9316 = T₁₃₆).

The spelling of 31846132 in words is "thirty-one million, eight hundred forty-six thousand, one hundred thirty-two".