47909930425 has 48 divisors (see below), whose sum is σ = 68757206400. Its totient is φ = 32436518400.

The previous prime is 47909930423. The next prime is 47909930459. The reversal of 47909930425 is 52403990974.

It is a happy number.

It is not a de Polignac number, because 47909930425 - 2¹ = 47909930423 is a prime.

It is a super-2 number, since 2×47909930425² (a number of 22 digits) contains 22 as substring.

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

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13377135 + ... + 13380715.

It is an arithmetic number, because the mean of its divisors is an integer number (1432441800).

Almost surely, 2^47909930425 is an apocalyptic number.

It is an amenable number.

47909930425 is a deficient number, since it is larger than the sum of its proper divisors (20847275975).

47909930425 is a wasteful number, since it uses less digits than its factorization.

47909930425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4546 (or 4541 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 47909930425 in words is "forty-seven billion, nine hundred nine million, nine hundred thirty thousand, four hundred twenty-five".