47605894 has 32 divisors (see below), whose sum is σ = 84787200. Its totient is φ = 19617120.

The previous prime is 47605891. The next prime is 47605897. The reversal of 47605894 is 49850674.

It is an interprime number because it is at equal distance from previous prime (47605891) and next prime (47605897).

It is a super-2 number, since 2×47605894² = 4532642287078472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47605894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47605891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99147 + ... + 99625.

It is an arithmetic number, because the mean of its divisors is an integer number (2649600).

Almost surely, 2^47605894 is an apocalyptic number.

47605894 is a deficient number, since it is larger than the sum of its proper divisors (37181306).

47605894 is a wasteful number, since it uses less digits than its factorization.

47605894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 47605894 is about 6899.7024573528. The cubic root of 47605894 is about 362.4267476242.

The spelling of 47605894 in words is "forty-seven million, six hundred five thousand, eight hundred ninety-four".