47386044 has 18 divisors (see below), whose sum is σ = 119781480. Its totient is φ = 15795336.

The previous prime is 47386013. The next prime is 47386051. The reversal of 47386044 is 44068374.

47386044 is a `hidden beast` number, since 47 + 3 + 8 + 604 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1316279 = 47386044 / (4 + 7 + 3 + 8 + 6 + 0 + 4 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 658104 + ... + 658175.

Almost surely, 2^47386044 is an apocalyptic number.

It is an amenable number.

47386044 is an abundant number, since it is smaller than the sum of its proper divisors (72395436).

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

47386044 is a wasteful number, since it uses less digits than its factorization.

47386044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316289 (or 1316284 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 47386044 is about 6883.7521745048. The cubic root of 47386044 is about 361.8679758272.

The spelling of 47386044 in words is "forty-seven million, three hundred eighty-six thousand, forty-four".