47397758842 has 8 divisors (see below), whose sum is σ = 81253300896. Its totient is φ = 20313325212.

The previous prime is 47397758839. The next prime is 47397758857. The reversal of 47397758842 is 24885779374.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1692777088 + ... + 1692777115.

It is an arithmetic number, because the mean of its divisors is an integer number (10156662612).

Almost surely, 2^47397758842 is an apocalyptic number.

47397758842 is a deficient number, since it is larger than the sum of its proper divisors (33855542054).

47397758842 is a wasteful number, since it uses less digits than its factorization.

47397758842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3385554212.

The product of its digits is 94832640, while the sum is 64.

The spelling of 47397758842 in words is "forty-seven billion, three hundred ninety-seven million, seven hundred fifty-eight thousand, eight hundred forty-two".