47909930434 has 48 divisors (see below), whose sum is σ = 82069499520. Its totient is φ = 20904549120.

The previous prime is 47909930423. The next prime is 47909930459. The reversal of 47909930434 is 43403990974.

47909930434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47909930434² (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 23 ways as a sum of consecutive naturals, for example, 469744 + ... + 562564.

It is an arithmetic number, because the mean of its divisors is an integer number (1709781240).

Almost surely, 2^47909930434 is an apocalyptic number.

47909930434 is a deficient number, since it is larger than the sum of its proper divisors (34159569086).

47909930434 is a wasteful number, since it uses less digits than its factorization.

47909930434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92923 (or 92906 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 52.

The spelling of 47909930434 in words is "forty-seven billion, nine hundred nine million, nine hundred thirty thousand, four hundred thirty-four".