47974165 has 8 divisors (see below), whose sum is σ = 58009248. Its totient is φ = 38085840.

The previous prime is 47974133. The next prime is 47974181. The reversal of 47974165 is 56147974.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47974165 - 2⁵ = 47974133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35967 + ... + 37276.

It is an arithmetic number, because the mean of its divisors is an integer number (7251156).

Almost surely, 2^47974165 is an apocalyptic number.

It is an amenable number.

47974165 is a deficient number, since it is larger than the sum of its proper divisors (10035083).

47974165 is a wasteful number, since it uses less digits than its factorization.

47974165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73379.

The product of its digits is 211680, while the sum is 43.

The square root of 47974165 is about 6926.3384988030. The cubic root of 47974165 is about 363.3589050449.

The spelling of 47974165 in words is "forty-seven million, nine hundred seventy-four thousand, one hundred sixty-five".