47976417 has 6 divisors (see below), whose sum is σ = 69299282. Its totient is φ = 31984272.

The previous prime is 47976377. The next prime is 47976451. The reversal of 47976417 is 71467974.

It can be written as a sum of positive squares in only one way, i.e., 47900241 + 76176 = 6921^2 + 276^2 .

It is not a de Polignac number, because 47976417 - 2¹⁸ = 47714273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47976497) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2665348 + ... + 2665365.

Almost surely, 2^47976417 is an apocalyptic number.

It is an amenable number.

47976417 is a deficient number, since it is larger than the sum of its proper divisors (21322865).

47976417 is a wasteful number, since it uses less digits than its factorization.

47976417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5330719 (or 5330716 counting only the distinct ones).

The product of its digits is 296352, while the sum is 45.

The square root of 47976417 is about 6926.5010647512. The cubic root of 47976417 is about 363.3645905457.

The spelling of 47976417 in words is "forty-seven million, nine hundred seventy-six thousand, four hundred seventeen".