47918465 has 8 divisors (see below), whose sum is σ = 65716800. Its totient is φ = 32858352.

The previous prime is 47918459. The next prime is 47918501. The reversal of 47918465 is 56481974.

47918465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47918465 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 684515 + ... + 684584.

It is an arithmetic number, because the mean of its divisors is an integer number (8214600).

Almost surely, 2^47918465 is an apocalyptic number.

It is an amenable number.

47918465 is a deficient number, since it is larger than the sum of its proper divisors (17798335).

47918465 is a wasteful number, since it uses less digits than its factorization.

47918465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369111.

The product of its digits is 241920, while the sum is 44.

The square root of 47918465 is about 6922.3164475485. The cubic root of 47918465 is about 363.2182256544.

The spelling of 47918465 in words is "forty-seven million, nine hundred eighteen thousand, four hundred sixty-five".