31382260074 has 24 divisors (see below), whose sum is σ = 74176251552. Its totient is φ = 9509775720.

The previous prime is 31382260027. The next prime is 31382260097. The reversal of 31382260074 is 47006228313.

It is a happy number.

31382260074 is a `hidden beast` number, since 313 + 82 + 260 + 0 + 7 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79247934 + ... + 79248329.

It is an arithmetic number, because the mean of its divisors is an integer number (3090677148).

Almost surely, 2^31382260074 is an apocalyptic number.

31382260074 is an abundant number, since it is smaller than the sum of its proper divisors (42793991478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31382260074 is a wasteful number, since it uses less digits than its factorization.

31382260074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158496282 (or 158496279 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

Adding to 31382260074 its reverse (47006228313), we get a palindrome (78388488387).

The spelling of 31382260074 in words is "thirty-one billion, three hundred eighty-two million, two hundred sixty thousand, seventy-four".