47344944 has 40 divisors (see below), whose sum is σ = 122849280. Its totient is φ = 15711808.

The previous prime is 47344939. The next prime is 47344981. The reversal of 47344944 is 44944374.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9409 + ... + 13535.

It is an arithmetic number, because the mean of its divisors is an integer number (3071232).

Almost surely, 2^47344944 is an apocalyptic number.

It is an amenable number.

47344944 is an abundant number, since it is smaller than the sum of its proper divisors (75504336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47344944 is a wasteful number, since it uses less digits than its factorization.

47344944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4377 (or 4371 counting only the distinct ones).

The product of its digits is 193536, while the sum is 39.

The square root of 47344944 is about 6880.7662364013. The cubic root of 47344944 is about 361.7633242283.

The spelling of 47344944 in words is "forty-seven million, three hundred forty-four thousand, nine hundred forty-four".