47430894 has 16 divisors (see below), whose sum is σ = 108413568. Its totient is φ = 13551672.

The previous prime is 47430893. The next prime is 47430937. The reversal of 47430894 is 49803474.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47430893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564612 + ... + 564695.

It is an arithmetic number, because the mean of its divisors is an integer number (6775848).

Almost surely, 2^47430894 is an apocalyptic number.

47430894 is an abundant number, since it is smaller than the sum of its proper divisors (60982674).

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

47430894 is a wasteful number, since it uses less digits than its factorization.

47430894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129319.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 47430894 is about 6887.0090750630. The cubic root of 47430894 is about 361.9821069064.

The spelling of 47430894 in words is "forty-seven million, four hundred thirty thousand, eight hundred ninety-four".