47374317 has 6 divisors (see below), whose sum is σ = 68429582. Its totient is φ = 31582872.

The previous prime is 47374309. The next prime is 47374331. The reversal of 47374317 is 71347374.

It can be written as a sum of positive squares in only one way, i.e., 46703556 + 670761 = 6834^2 + 819^2 .

It is not a de Polignac number, because 47374317 - 2³ = 47374309 is a prime.

It is a super-2 number, since 2×47374317² = 4488651822432978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47374367) 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, 2631898 + ... + 2631915.

Almost surely, 2^47374317 is an apocalyptic number.

It is an amenable number.

47374317 is a deficient number, since it is larger than the sum of its proper divisors (21055265).

47374317 is a wasteful number, since it uses less digits than its factorization.

47374317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5263819 (or 5263816 counting only the distinct ones).

The product of its digits is 49392, while the sum is 36.

The square root of 47374317 is about 6882.9003334350. The cubic root of 47374317 is about 361.8381219187.

The spelling of 47374317 in words is "forty-seven million, three hundred seventy-four thousand, three hundred seventeen".