47894670 has 24 divisors (see below), whose sum is σ = 124526376. Its totient is φ = 12771888.

The previous prime is 47894657. The next prime is 47894681. The reversal of 47894670 is 7649874.

47894670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 265992 + ... + 266171.

It is an arithmetic number, because the mean of its divisors is an integer number (5188599).

Almost surely, 2^47894670 is an apocalyptic number.

47894670 is an abundant number, since it is smaller than the sum of its proper divisors (76631706).

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

47894670 is a wasteful number, since it uses less digits than its factorization.

47894670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532176 (or 532173 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 47894670 is about 6920.5975175558. The cubic root of 47894670 is about 363.1580942857.

The spelling of 47894670 in words is "forty-seven million, eight hundred ninety-four thousand, six hundred seventy".