47444474 has 16 divisors (see below), whose sum is σ = 88727616. Its totient is φ = 18484800.

The previous prime is 47444461. The next prime is 47444489.

47444474 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×47444474² = 4501956226273352, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153887 + ... + 154194.

It is an arithmetic number, because the mean of its divisors is an integer number (5545476).

Almost surely, 2^47444474 is an apocalyptic number.

47444474 is a deficient number, since it is larger than the sum of its proper divisors (41283142).

47444474 is a wasteful number, since it uses less digits than its factorization.

47444474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308101.

The product of its digits is 200704, while the sum is 38.

The square root of 47444474 is about 6887.9949186973. The cubic root of 47444474 is about 362.0166501301.

The spelling of 47444474 in words is "forty-seven million, four hundred forty-four thousand, four hundred seventy-four".