31324941 has 16 divisors (see below), whose sum is σ = 47488320. Its totient is φ = 20396880.

The previous prime is 31324933. The next prime is 31324963. The reversal of 31324941 is 14942313.

It is not a de Polignac number, because 31324941 - 2³ = 31324933 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31324981) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 12330 + ... + 14651.

It is an arithmetic number, because the mean of its divisors is an integer number (2968020).

Almost surely, 2^31324941 is an apocalyptic number.

It is an amenable number.

31324941 is a deficient number, since it is larger than the sum of its proper divisors (16163379).

31324941 is a wasteful number, since it uses less digits than its factorization.

31324941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27033 (or 27027 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 31324941 is about 5596.8688567805. The cubic root of 31324941 is about 315.2318474535.

The spelling of 31324941 in words is "thirty-one million, three hundred twenty-four thousand, nine hundred forty-one".