47721437476 has 24 divisors (see below), whose sum is σ = 88110992480. Its totient is φ = 22552670592.

The previous prime is 47721437447. The next prime is 47721437513. The reversal of 47721437476 is 67473412774.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 692166 + ... + 757981.

Almost surely, 2^47721437476 is an apocalyptic number.

It is an amenable number.

47721437476 is a deficient number, since it is larger than the sum of its proper divisors (40389555004).

47721437476 is a wasteful number, since it uses less digits than its factorization.

47721437476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450603 (or 1450601 counting only the distinct ones).

The product of its digits is 5531904, while the sum is 52.

The spelling of 47721437476 in words is "forty-seven billion, seven hundred twenty-one million, four hundred thirty-seven thousand, four hundred seventy-six".