31040671002 has 32 divisors (see below), whose sum is σ = 67731954624. Its totient is φ = 9405312000.

The previous prime is 31040670989. The next prime is 31040671007. The reversal of 31040671002 is 20017604013.

It is not an unprimeable number, because it can be changed into a prime (31040671007) 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 15 ways as a sum of consecutive naturals, for example, 907002 + ... + 940602.

It is an arithmetic number, because the mean of its divisors is an integer number (2116623582).

Almost surely, 2^31040671002 is an apocalyptic number.

31040671002 is an abundant number, since it is smaller than the sum of its proper divisors (36691283622).

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

31040671002 is a wasteful number, since it uses less digits than its factorization.

31040671002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47614.

The product of its (nonzero) digits is 1008, while the sum is 24.

The spelling of 31040671002 in words is "thirty-one billion, forty million, six hundred seventy-one thousand, two".