4731873920 has 64 divisors (see below), whose sum is σ = 11525655240. Its totient is φ = 1857024000.

The previous prime is 4731873911. The next prime is 4731873941. The reversal of 4731873920 is 293781374.

It can be written as a sum of positive squares in 4 ways, for example, as 4690606144 + 41267776 = 68488^2 + 6424^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35831 + ... + 103670.

Almost surely, 2^4731873920 is an apocalyptic number.

4731873920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4731873920 is an abundant number, since it is smaller than the sum of its proper divisors (6793781320).

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

4731873920 is a wasteful number, since it uses less digits than its factorization.

4731873920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139573 (or 139561 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 4731873920 is about 68788.6176630989. The cubic root of 4731873920 is about 1678.8467519876.

The spelling of 4731873920 in words is "four billion, seven hundred thirty-one million, eight hundred seventy-three thousand, nine hundred twenty".