47473678 has 8 divisors (see below), whose sum is σ = 81383472. Its totient is φ = 20345856.

The previous prime is 47473663. The next prime is 47473691. The reversal of 47473678 is 87637474.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1695475 + ... + 1695502.

It is an arithmetic number, because the mean of its divisors is an integer number (10172934).

Almost surely, 2^47473678 is an apocalyptic number.

47473678 is a deficient number, since it is larger than the sum of its proper divisors (33909794).

47473678 is a wasteful number, since it uses less digits than its factorization.

47473678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3390986.

The product of its digits is 790272, while the sum is 46.

The square root of 47473678 is about 6890.1145128365. The cubic root of 47473678 is about 362.0909135434.

The spelling of 47473678 in words is "forty-seven million, four hundred seventy-three thousand, six hundred seventy-eight".