47374920831 has 48 divisors (see below), whose sum is σ = 74250618624. Its totient is φ = 26788075776.

The previous prime is 47374920773. The next prime is 47374920847. The reversal of 47374920831 is 13802947374.

It is not a de Polignac number, because 47374920831 - 2⁶ = 47374920767 is a prime.

It is a super-2 number, since 2×47374920831² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47374920851) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12074236 + ... + 12078158.

It is an arithmetic number, because the mean of its divisors is an integer number (1546887888).

Almost surely, 2^47374920831 is an apocalyptic number.

47374920831 is a deficient number, since it is larger than the sum of its proper divisors (26875697793).

47374920831 is a wasteful number, since it uses less digits than its factorization.

47374920831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4780 (or 4773 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 47374920831 in words is "forty-seven billion, three hundred seventy-four million, nine hundred twenty thousand, eight hundred thirty-one".