47044685 has 8 divisors (see below), whose sum is σ = 56549400. Its totient is φ = 37571904.

The previous prime is 47044681. The next prime is 47044691. The reversal of 47044685 is 58644074.

It can be written as a sum of positive squares in 4 ways, for example, as 763876 + 46280809 = 874^2 + 6803^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47044685 - 2² = 47044681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47044681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4610 + ... + 10739.

It is an arithmetic number, because the mean of its divisors is an integer number (7068675).

Almost surely, 2^47044685 is an apocalyptic number.

It is an amenable number.

47044685 is a deficient number, since it is larger than the sum of its proper divisors (9504715).

47044685 is a wasteful number, since it uses less digits than its factorization.

47044685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15967.

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 47044685 is about 6858.9128147251. The cubic root of 47044685 is about 360.9969408611.

The spelling of 47044685 in words is "forty-seven million, forty-four thousand, six hundred eighty-five".