47398671 has 6 divisors (see below), whose sum is σ = 68464760. Its totient is φ = 31599108.

The previous prime is 47398667. The next prime is 47398679. The reversal of 47398671 is 17689374.

It is not a de Polignac number, because 47398671 - 2² = 47398667 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 (47398679) 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, 2633251 + ... + 2633268.

Almost surely, 2^47398671 is an apocalyptic number.

47398671 is a deficient number, since it is larger than the sum of its proper divisors (21066089).

47398671 is a wasteful number, since it uses less digits than its factorization.

47398671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5266525 (or 5266522 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 47398671 is about 6884.6692731024. The cubic root of 47398671 is about 361.9001153965.

The spelling of 47398671 in words is "forty-seven million, three hundred ninety-eight thousand, six hundred seventy-one".