47486646 has 48 divisors (see below), whose sum is σ = 105973920. Its totient is φ = 15361920.

The previous prime is 47486633. The next prime is 47486657. The reversal of 47486646 is 64668474.

It is a congruent number.

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, 93040 + ... + 93548.

It is an arithmetic number, because the mean of its divisors is an integer number (2207790).

Almost surely, 2^47486646 is an apocalyptic number.

47486646 is an abundant number, since it is smaller than the sum of its proper divisors (58487274).

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

47486646 is a wasteful number, since it uses less digits than its factorization.

47486646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661 (or 658 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The square root of 47486646 is about 6891.0555069597. The cubic root of 47486646 is about 362.1238803556.

The spelling of 47486646 in words is "forty-seven million, four hundred eighty-six thousand, six hundred forty-six".