31726046242 has 16 divisors (see below), whose sum is σ = 51919870464. Its totient is φ = 14419674000.

The previous prime is 31726046189. The next prime is 31726046311. The reversal of 31726046242 is 24264062713.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 224767 + ... + 337597.

It is an arithmetic number, because the mean of its divisors is an integer number (3244991904).

Almost surely, 2^31726046242 is an apocalyptic number.

31726046242 is a deficient number, since it is larger than the sum of its proper divisors (20193824222).

31726046242 is a wasteful number, since it uses less digits than its factorization.

31726046242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125625.

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 31726046242 in words is "thirty-one billion, seven hundred twenty-six million, forty-six thousand, two hundred forty-two".