47658894 has 8 divisors (see below), whose sum is σ = 95317800. Its totient is φ = 15886296.

The previous prime is 47658889. The next prime is 47658899. The reversal of 47658894 is 49885674.

It is an interprime number because it is at equal distance from previous prime (47658889) and next prime (47658899).

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

47658894 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47658899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3971569 + ... + 3971580.

It is an arithmetic number, because the mean of its divisors is an integer number (11914725).

Almost surely, 2^47658894 is an apocalyptic number.

47658894 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

47658894 is a wasteful number, since it uses less digits than its factorization.

47658894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7943154.

The product of its digits is 1935360, while the sum is 51.

The square root of 47658894 is about 6903.5421342960. The cubic root of 47658894 is about 362.5611952177.

The spelling of 47658894 in words is "forty-seven million, six hundred fifty-eight thousand, eight hundred ninety-four".