31041007242 has 32 divisors (see below), whose sum is σ = 70972569600. Its totient is φ = 8866147248.

The previous prime is 31041007223. The next prime is 31041007243. The reversal of 31041007242 is 24270014013.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (31041007243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28059 + ... + 250737.

It is an arithmetic number, because the mean of its divisors is an integer number (2217892800).

Almost surely, 2^31041007242 is an apocalyptic number.

31041007242 is an abundant number, since it is smaller than the sum of its proper divisors (39931562358).

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

31041007242 is a wasteful number, since it uses less digits than its factorization.

31041007242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226010.

The product of its (nonzero) digits is 1344, while the sum is 24.

The spelling of 31041007242 in words is "thirty-one billion, forty-one million, seven thousand, two hundred forty-two".