47421428526 has 24 divisors (see below), whose sum is σ = 102838456344. Its totient is φ = 15792984720.

The previous prime is 47421428519. The next prime is 47421428539. The reversal of 47421428526 is 62582412474.

47421428526 is a `hidden beast` number, since 47 + 42 + 1 + 42 + 8 + 526 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1159180 + ... + 1199391.

It is an arithmetic number, because the mean of its divisors is an integer number (4284935681).

Almost surely, 2^47421428526 is an apocalyptic number.

47421428526 is an abundant number, since it is smaller than the sum of its proper divisors (55417027818).

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

47421428526 is a wasteful number, since it uses less digits than its factorization.

47421428526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2359696 (or 2359693 counting only the distinct ones).

The product of its digits is 860160, while the sum is 45.

The spelling of 47421428526 in words is "forty-seven billion, four hundred twenty-one million, four hundred twenty-eight thousand, five hundred twenty-six".