47788774 has 16 divisors (see below), whose sum is σ = 78409296. Its totient is φ = 21664000.

The previous prime is 47788771. The next prime is 47788789.

It is a happy number.

47788774 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47788771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6114 + ... + 11530.

It is an arithmetic number, because the mean of its divisors is an integer number (4900581).

Almost surely, 2^47788774 is an apocalyptic number.

47788774 is a deficient number, since it is larger than the sum of its proper divisors (30620522).

47788774 is a wasteful number, since it uses less digits than its factorization.

47788774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5831.

The product of its digits is 2458624, while the sum is 52.

The square root of 47788774 is about 6912.9424993992. The cubic root of 47788774 is about 362.8902470322.

The spelling of 47788774 in words is "forty-seven million, seven hundred eighty-eight thousand, seven hundred seventy-four".