47789774 has 8 divisors (see below), whose sum is σ = 71747400. Its totient is φ = 23873976.

The previous prime is 47789761. The next prime is 47789783. The reversal of 47789774 is 47798774.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7424 + ... + 12275.

It is an arithmetic number, because the mean of its divisors is an integer number (8968425).

Almost surely, 2^47789774 is an apocalyptic number.

47789774 is a deficient number, since it is larger than the sum of its proper divisors (23957626).

47789774 is a wasteful number, since it uses less digits than its factorization.

47789774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20914.

The product of its digits is 2765952, while the sum is 53.

The square root of 47789774 is about 6913.0148271214. The cubic root of 47789774 is about 362.8927782244.

The spelling of 47789774 in words is "forty-seven million, seven hundred eighty-nine thousand, seven hundred seventy-four".