47215251424 has 48 divisors (see below), whose sum is σ = 102353279616. Its totient is φ = 21260886400.

The previous prime is 47215251409. The next prime is 47215251431. The reversal of 47215251424 is 42415251274.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 589132 + ... + 664459.

It is an arithmetic number, because the mean of its divisors is an integer number (2132359992).

Almost surely, 2^47215251424 is an apocalyptic number.

47215251424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

47215251424 is an abundant number, since it is smaller than the sum of its proper divisors (55138028192).

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

47215251424 is a wasteful number, since it uses less digits than its factorization.

47215251424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253719 (or 1253711 counting only the distinct ones).

The product of its digits is 89600, while the sum is 37.

The spelling of 47215251424 in words is "forty-seven billion, two hundred fifteen million, two hundred fifty-one thousand, four hundred twenty-four".