47344144 has 20 divisors (see below), whose sum is σ = 91986796. Its totient is φ = 23605632.

The previous prime is 47344139. The next prime is 47344159. The reversal of 47344144 is 44144374.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19465744 + 27878400 = 4412^2 + 5280^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2002 + ... + 9934.

Almost surely, 2^47344144 is an apocalyptic number.

It is an amenable number.

47344144 is a deficient number, since it is larger than the sum of its proper divisors (44642652).

47344144 is a wasteful number, since it uses less digits than its factorization.

47344144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8314 (or 8308 counting only the distinct ones).

The product of its digits is 21504, while the sum is 31.

The square root of 47344144 is about 6880.7081030952. The cubic root of 47344144 is about 361.7612866134.

The spelling of 47344144 in words is "forty-seven million, three hundred forty-four thousand, one hundred forty-four".