31341037 has 12 divisors (see below), whose sum is σ = 39263196. Its totient is φ = 24796800.

The previous prime is 31341001. The next prime is 31341041. The reversal of 31341037 is 73014313.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3261636 + 28079401 = 1806^2 + 5299^2 .

It is a de Polignac number, because none of the positive numbers 2^k-31341037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31340999 and 31341017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31341067) 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 11 ways as a sum of consecutive naturals, for example, 23964 + ... + 25237.

It is an arithmetic number, because the mean of its divisors is an integer number (3271933).

Almost surely, 2^31341037 is an apocalyptic number.

It is an amenable number.

31341037 is a deficient number, since it is larger than the sum of its proper divisors (7922159).

31341037 is a wasteful number, since it uses less digits than its factorization.

31341037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49228 (or 49221 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 31341037 is about 5598.3066189697. The cubic root of 31341037 is about 315.2858310933.

The spelling of 31341037 in words is "thirty-one million, three hundred forty-one thousand, thirty-seven".