47873215 has 8 divisors (see below), whose sum is σ = 61867008. Its totient is φ = 35352480.

The previous prime is 47873201. The next prime is 47873219. The reversal of 47873215 is 51237874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47873215 - 2⁵ = 47873183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47873219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368191 + ... + 368320.

It is an arithmetic number, because the mean of its divisors is an integer number (7733376).

Almost surely, 2^47873215 is an apocalyptic number.

47873215 is a deficient number, since it is larger than the sum of its proper divisors (13993793).

47873215 is a wasteful number, since it uses less digits than its factorization.

47873215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736529.

The product of its digits is 47040, while the sum is 37.

The square root of 47873215 is about 6919.0472610035. The cubic root of 47873215 is about 363.1038591579.

The spelling of 47873215 in words is "forty-seven million, eight hundred seventy-three thousand, two hundred fifteen".