47312199 has 48 divisors (see below), whose sum is σ = 77635584. Its totient is φ = 27518400.

The previous prime is 47312197. The next prime is 47312227. The reversal of 47312199 is 99121374.

It is not a de Polignac number, because 47312199 - 2¹ = 47312197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47312191) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 372474 + ... + 372600.

It is an arithmetic number, because the mean of its divisors is an integer number (1617408).

Almost surely, 2^47312199 is an apocalyptic number.

47312199 is a deficient number, since it is larger than the sum of its proper divisors (30323385).

47312199 is a wasteful number, since it uses less digits than its factorization.

47312199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 265 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 47312199 is about 6878.3863660018. The cubic root of 47312199 is about 361.6799033383.

The spelling of 47312199 in words is "forty-seven million, three hundred twelve thousand, one hundred ninety-nine".