47890026 has 12 divisors (see below), whose sum is σ = 103761762. Its totient is φ = 15963336.

The previous prime is 47890021. The next prime is 47890027. The reversal of 47890026 is 62009874.

It can be written as a sum of positive squares in only one way, i.e., 34821801 + 13068225 = 5901^2 + 3615^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (47890021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1330261 + ... + 1330296.

Almost surely, 2^47890026 is an apocalyptic number.

47890026 is an abundant number, since it is smaller than the sum of its proper divisors (55871736).

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

47890026 is a wasteful number, since it uses less digits than its factorization.

47890026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660565 (or 2660562 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 47890026 is about 6920.2619892602. The cubic root of 47890026 is about 363.1463563011.

The spelling of 47890026 in words is "forty-seven million, eight hundred ninety thousand, twenty-six".