47867736 has 32 divisors (see below), whose sum is σ = 136765440. Its totient is φ = 13676448.

The previous prime is 47867713. The next prime is 47867741. The reversal of 47867736 is 63776874.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142296 + ... + 142631.

It is an arithmetic number, because the mean of its divisors is an integer number (4273920).

Almost surely, 2^47867736 is an apocalyptic number.

It is an amenable number.

47867736 is an abundant number, since it is smaller than the sum of its proper divisors (88897704).

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

47867736 is a wasteful number, since it uses less digits than its factorization.

47867736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284943 (or 284939 counting only the distinct ones).

The product of its digits is 1185408, while the sum is 48.

The square root of 47867736 is about 6918.6513136593. The cubic root of 47867736 is about 363.0900064434.

The spelling of 47867736 in words is "forty-seven million, eight hundred sixty-seven thousand, seven hundred thirty-six".