47240149868 has 24 divisors (see below), whose sum is σ = 83589402624. Its totient is φ = 23358661200.

The previous prime is 47240149829. The next prime is 47240149871. The reversal of 47240149868 is 86894104274.

It is a super-2 number, since 2×47240149868² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8483 + ... + 307493.

It is an arithmetic number, because the mean of its divisors is an integer number (3482891776).

Almost surely, 2^47240149868 is an apocalyptic number.

It is an amenable number.

47240149868 is a deficient number, since it is larger than the sum of its proper divisors (36349252756).

47240149868 is a wasteful number, since it uses less digits than its factorization.

47240149868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299453 (or 299451 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 53.

The spelling of 47240149868 in words is "forty-seven billion, two hundred forty million, one hundred forty-nine thousand, eight hundred sixty-eight".