47845315 has 24 divisors (see below), whose sum is σ = 67092192. Its totient is φ = 32659200.

The previous prime is 47845297. The next prime is 47845337. The reversal of 47845315 is 51354874.

It is not a de Polignac number, because 47845315 - 2¹¹ = 47843267 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98002 + ... + 98488.

It is an arithmetic number, because the mean of its divisors is an integer number (2795508).

Almost surely, 2^47845315 is an apocalyptic number.

47845315 is a deficient number, since it is larger than the sum of its proper divisors (19246877).

47845315 is a wasteful number, since it uses less digits than its factorization.

47845315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907 (or 900 counting only the distinct ones).

The product of its digits is 67200, while the sum is 37.

The square root of 47845315 is about 6917.0307936281. The cubic root of 47845315 is about 363.0333077629.

The spelling of 47845315 in words is "forty-seven million, eight hundred forty-five thousand, three hundred fifteen".