47342886 has 20 divisors (see below), whose sum is σ = 96506652. Its totient is φ = 15483208.

The previous prime is 47342873. The next prime is 47342891. The reversal of 47342886 is 68824374.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 893236 + ... + 893288.

Almost surely, 2^47342886 is an apocalyptic number.

47342886 is an abundant number, since it is smaller than the sum of its proper divisors (49163766).

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

47342886 is an frugal number, since it uses more digits than its factorization.

47342886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 58 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The square root of 47342886 is about 6880.6166874779. The cubic root of 47342886 is about 361.7580824175.

The spelling of 47342886 in words is "forty-seven million, three hundred forty-two thousand, eight hundred eighty-six".