47902697 has 4 divisors (see below), whose sum is σ = 48129936. Its totient is φ = 47675460.

The previous prime is 47902691. The next prime is 47902709. The reversal of 47902697 is 79620974.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47902697 - 2⁴ = 47902681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47902691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113303 + ... + 113724.

It is an arithmetic number, because the mean of its divisors is an integer number (12032484).

Almost surely, 2^47902697 is an apocalyptic number.

It is an amenable number.

47902697 is a deficient number, since it is larger than the sum of its proper divisors (227239).

47902697 is a wasteful number, since it uses less digits than its factorization.

47902697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227238.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 47902697 is about 6921.1774287328. The cubic root of 47902697 is about 363.1783812138.

The spelling of 47902697 in words is "forty-seven million, nine hundred two thousand, six hundred ninety-seven".