47344744 has 8 divisors (see below), whose sum is σ = 88771410. Its totient is φ = 23672368.

The previous prime is 47344729. The next prime is 47344747. The reversal of 47344744 is 44744374.

It can be written as a sum of positive squares in only one way, i.e., 43059844 + 4284900 = 6562^2 + 2070^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (47344747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2959039 + ... + 2959054.

Almost surely, 2^47344744 is an apocalyptic number.

It is an amenable number.

47344744 is a deficient number, since it is larger than the sum of its proper divisors (41426666).

47344744 is a wasteful number, since it uses less digits than its factorization.

47344744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5918099 (or 5918095 counting only the distinct ones).

The product of its digits is 150528, while the sum is 37.

The square root of 47344744 is about 6880.7517031208. The cubic root of 47344744 is about 361.7628148267.

The spelling of 47344744 in words is "forty-seven million, three hundred forty-four thousand, seven hundred forty-four".