47540044 has 12 divisors (see below), whose sum is σ = 83284600. Its totient is φ = 23744448.

The previous prime is 47540029. The next prime is 47540063. The reversal of 47540044 is 44004574.

It is a junction number, because it is equal to n+sod(n) for n = 47539994 and 47540021.

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, 1854 + ... + 9925.

Almost surely, 2^47540044 is an apocalyptic number.

It is an amenable number.

47540044 is a deficient number, since it is larger than the sum of its proper divisors (35744556).

47540044 is a wasteful number, since it uses less digits than its factorization.

47540044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12792 (or 12790 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 47540044 is about 6894.9288611268. The cubic root of 47540044 is about 362.2595637472.

The spelling of 47540044 in words is "forty-seven million, five hundred forty thousand, forty-four".