47774444 has 6 divisors (see below), whose sum is σ = 83605284. Its totient is φ = 23887220.

The previous prime is 47774431. The next prime is 47774453. The reversal of 47774444 is 44447774.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5971802 + ... + 5971809.

It is an arithmetic number, because the mean of its divisors is an integer number (13934214).

Almost surely, 2^47774444 is an apocalyptic number.

It is an amenable number.

47774444 is a deficient number, since it is larger than the sum of its proper divisors (35830840).

47774444 is a wasteful number, since it uses less digits than its factorization.

47774444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11943615 (or 11943613 counting only the distinct ones).

The product of its digits is 351232, while the sum is 41.

The square root of 47774444 is about 6911.9059600084. The cubic root of 47774444 is about 362.8539711688.

The spelling of 47774444 in words is "forty-seven million, seven hundred seventy-four thousand, four hundred forty-four".