31041124 has 6 divisors (see below), whose sum is σ = 54321974. Its totient is φ = 15520560.

The previous prime is 31041121. The next prime is 31041161. The reversal of 31041124 is 42114013.

It can be written as a sum of positive squares in only one way, i.e., 17791524 + 13249600 = 4218^2 + 3640^2 .

It is a junction number, because it is equal to n+sod(n) for n = 31041098 and 31041107.

It is not an unprimeable number, because it can be changed into a prime (31041121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3880137 + ... + 3880144.

Almost surely, 2^31041124 is an apocalyptic number.

It is an amenable number.

31041124 is a deficient number, since it is larger than the sum of its proper divisors (23280850).

31041124 is a wasteful number, since it uses less digits than its factorization.

31041124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7760285 (or 7760283 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 31041124 is about 5571.4561830818. The cubic root of 31041124 is about 314.2769136851.

Adding to 31041124 its reverse (42114013), we get a palindrome (73155137).

The spelling of 31041124 in words is "thirty-one million, forty-one thousand, one hundred twenty-four".