47686692 has 24 divisors (see below), whose sum is σ = 111384000. Its totient is φ = 15879136.

The previous prime is 47686687. The next prime is 47686693. The reversal of 47686692 is 29668674.

It is not an unprimeable number, because it can be changed into a prime (47686693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17434 + ... + 19982.

It is an arithmetic number, because the mean of its divisors is an integer number (4641000).

Almost surely, 2^47686692 is an apocalyptic number.

It is an amenable number.

47686692 is an abundant number, since it is smaller than the sum of its proper divisors (63697308).

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

47686692 is a wasteful number, since it uses less digits than its factorization.

47686692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4115 (or 4113 counting only the distinct ones).

The product of its digits is 870912, while the sum is 48.

The square root of 47686692 is about 6905.5551550907. Note that the first 3 decimals coincide. The cubic root of 47686692 is about 362.6316718654.

The spelling of 47686692 in words is "forty-seven million, six hundred eighty-six thousand, six hundred ninety-two".