47207868 has 24 divisors (see below), whose sum is σ = 114941568. Its totient is φ = 15051696.

The previous prime is 47207857. The next prime is 47207869. The reversal of 47207868 is 86870274.

47207868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47207868² = 4457165602210848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47207869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85246 + ... + 85797.

It is an arithmetic number, because the mean of its divisors is an integer number (4789232).

Almost surely, 2^47207868 is an apocalyptic number.

It is an amenable number.

47207868 is an abundant number, since it is smaller than the sum of its proper divisors (67733700).

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

47207868 is a wasteful number, since it uses less digits than its factorization.

47207868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171073 (or 171071 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 47207868 is about 6870.7982069043. The cubic root of 47207868 is about 361.4138535834.

The spelling of 47207868 in words is "forty-seven million, two hundred seven thousand, eight hundred sixty-eight".