47874812 has 12 divisors (see below), whose sum is σ = 84595056. Its totient is φ = 23704800.

The previous prime is 47874793. The next prime is 47874817. The reversal of 47874812 is 21847874.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 47874812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47874817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57689 + ... + 58512.

It is an arithmetic number, because the mean of its divisors is an integer number (7049588).

Almost surely, 2^47874812 is an apocalyptic number.

It is an amenable number.

47874812 is a deficient number, since it is larger than the sum of its proper divisors (36720244).

47874812 is a wasteful number, since it uses less digits than its factorization.

47874812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116308 (or 116306 counting only the distinct ones).

The product of its digits is 100352, while the sum is 41.

The square root of 47874812 is about 6919.1626661035. The cubic root of 47874812 is about 363.1078967004.

The spelling of 47874812 in words is "forty-seven million, eight hundred seventy-four thousand, eight hundred twelve".