47897276 has 12 divisors (see below), whose sum is σ = 95794608. Its totient is φ = 20527392.

The previous prime is 47897257. The next prime is 47897281. The reversal of 47897276 is 67279874.

47897276 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 855281 + ... + 855336.

It is an arithmetic number, because the mean of its divisors is an integer number (7982884).

Almost surely, 2^47897276 is an apocalyptic number.

It is an amenable number.

47897276 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47897276 is a wasteful number, since it uses less digits than its factorization.

47897276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710628 (or 1710626 counting only the distinct ones).

The product of its digits is 1185408, while the sum is 50.

The square root of 47897276 is about 6920.7857935353. The cubic root of 47897276 is about 363.1646807725.

The spelling of 47897276 in words is "forty-seven million, eight hundred ninety-seven thousand, two hundred seventy-six".