31029482 has 12 divisors (see below), whose sum is σ = 51160578. Its totient is φ = 14104200.

The previous prime is 31029469. The next prime is 31029499. The reversal of 31029482 is 28492013.

It can be written as a sum of positive squares in only one way, i.e., 26615281 + 4414201 = 5159^2 + 2101^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63869 + ... + 64352.

Almost surely, 2^31029482 is an apocalyptic number.

31029482 is a deficient number, since it is larger than the sum of its proper divisors (20131096).

31029482 is a wasteful number, since it uses less digits than its factorization.

31029482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128245 (or 128234 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 31029482 is about 5570.4112954072. The cubic root of 31029482 is about 314.2376188308.

It can be divided in two parts, 310 and 29482, that added together give a palindrome (29792).

The spelling of 31029482 in words is "thirty-one million, twenty-nine thousand, four hundred eighty-two".