47479412 has 12 divisors (see below), whose sum is σ = 83143620. Its totient is φ = 23724096.

The previous prime is 47479381. The next prime is 47479417. The reversal of 47479412 is 21497474.

It can be written as a sum of positive squares in 2 ways, for example, as 2910436 + 44568976 = 1706^2 + 6676^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47479417) 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, 5408 + ... + 11144.

It is an arithmetic number, because the mean of its divisors is an integer number (6928635).

Almost surely, 2^47479412 is an apocalyptic number.

It is an amenable number.

47479412 is a deficient number, since it is larger than the sum of its proper divisors (35664208).

47479412 is a wasteful number, since it uses less digits than its factorization.

47479412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7810 (or 7808 counting only the distinct ones).

The product of its digits is 56448, while the sum is 38.

The square root of 47479412 is about 6890.5306036618. The cubic root of 47479412 is about 362.1054910651.

The spelling of 47479412 in words is "forty-seven million, four hundred seventy-nine thousand, four hundred twelve".