47275678 has 4 divisors (see below), whose sum is σ = 70913520. Its totient is φ = 23637838.

The previous prime is 47275639. The next prime is 47275687. The reversal of 47275678 is 87657274.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11818918 + ... + 11818921.

It is an arithmetic number, because the mean of its divisors is an integer number (17728380).

Almost surely, 2^47275678 is an apocalyptic number.

47275678 is a deficient number, since it is larger than the sum of its proper divisors (23637842).

47275678 is a wasteful number, since it uses less digits than its factorization.

47275678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23637841.

The product of its digits is 658560, while the sum is 46.

The square root of 47275678 is about 6875.7310884007. The cubic root of 47275678 is about 361.5868173252.

The spelling of 47275678 in words is "forty-seven million, two hundred seventy-five thousand, six hundred seventy-eight".