2931427924 has 12 divisors (see below), whose sum is σ = 5353042464. Its totient is φ = 1401987224.

The previous prime is 2931427903. The next prime is 2931427969. The reversal of 2931427924 is 4297241392.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15931582 + ... + 15931765.

It is an arithmetic number, because the mean of its divisors is an integer number (446086872).

Almost surely, 2^2931427924 is an apocalyptic number.

It is an amenable number.

2931427924 is a deficient number, since it is larger than the sum of its proper divisors (2421614540).

2931427924 is a wasteful number, since it uses less digits than its factorization.

2931427924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31863374 (or 31863372 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The square root of 2931427924 is about 54142.6626977285. The cubic root of 2931427924 is about 1431.1760947479.

The spelling of 2931427924 in words is "two billion, nine hundred thirty-one million, four hundred twenty-seven thousand, nine hundred twenty-four".