47909930424 has 64 divisors (see below), whose sum is σ = 120108990240. Its totient is φ = 15925493760.

The previous prime is 47909930423. The next prime is 47909930459. The reversal of 47909930424 is 42403990974.

It is a super-2 number, since 2×47909930424² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47909930423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17401432 + ... + 17404184.

Almost surely, 2^47909930424 is an apocalyptic number.

It is an amenable number.

47909930424 is an abundant number, since it is smaller than the sum of its proper divisors (72199059816).

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

47909930424 is a wasteful number, since it uses less digits than its factorization.

47909930424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4520 (or 4516 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 51.

The spelling of 47909930424 in words is "forty-seven billion, nine hundred nine million, nine hundred thirty thousand, four hundred twenty-four".