47112134 has 32 divisors (see below), whose sum is σ = 79354080. Its totient is φ = 20846592.

The previous prime is 47112127. The next prime is 47112139. The reversal of 47112134 is 43121174.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47112139) 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 15 ways as a sum of consecutive naturals, for example, 150362 + ... + 150674.

It is an arithmetic number, because the mean of its divisors is an integer number (2479815).

Almost surely, 2^47112134 is an apocalyptic number.

47112134 is a deficient number, since it is larger than the sum of its proper divisors (32241946).

47112134 is a wasteful number, since it uses less digits than its factorization.

47112134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584.

The product of its digits is 672, while the sum is 23.

The square root of 47112134 is about 6863.8279407339. The cubic root of 47112134 is about 361.1693815623.

The spelling of 47112134 in words is "forty-seven million, one hundred twelve thousand, one hundred thirty-four".