47121594 has 24 divisors (see below), whose sum is σ = 102052512. Its totient is φ = 14498640.

The previous prime is 47121583. The next prime is 47121601. The reversal of 47121594 is 49512174.

It is a happy number.

47121594 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47121594² = 4440889242201672, which contains 22 as substring.

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, 22222 + ... + 24249.

It is an arithmetic number, because the mean of its divisors is an integer number (4252188).

Almost surely, 2^47121594 is an apocalyptic number.

47121594 is an abundant number, since it is smaller than the sum of its proper divisors (54930918).

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

47121594 is a wasteful number, since it uses less digits than its factorization.

47121594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46502 (or 46489 counting only the distinct ones).

The product of its digits is 10080, while the sum is 33.

The square root of 47121594 is about 6864.5170259822. The cubic root of 47121594 is about 361.1935539174.

The spelling of 47121594 in words is "forty-seven million, one hundred twenty-one thousand, five hundred ninety-four".