47847692 has 24 divisors (see below), whose sum is σ = 86177280. Its totient is φ = 23233680.

The previous prime is 47847689. The next prime is 47847713. The reversal of 47847692 is 29674874.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25217 + ... + 27047.

It is an arithmetic number, because the mean of its divisors is an integer number (3590720).

Almost surely, 2^47847692 is an apocalyptic number.

It is an amenable number.

47847692 is a deficient number, since it is larger than the sum of its proper divisors (38329588).

47847692 is a wasteful number, since it uses less digits than its factorization.

47847692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021 (or 2019 counting only the distinct ones).

The product of its digits is 677376, while the sum is 47.

The square root of 47847692 is about 6917.2026137739. The cubic root of 47847692 is about 363.0393196081.

The spelling of 47847692 in words is "forty-seven million, eight hundred forty-seven thousand, six hundred ninety-two".