47057118 has 16 divisors (see below), whose sum is σ = 96658320. Its totient is φ = 15261696.

The previous prime is 47057117. The next prime is 47057119. The reversal of 47057118 is 81175074.

47057118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (47057117) and next prime (47057119).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47057113) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 105763 + ... + 106206.

It is an arithmetic number, because the mean of its divisors is an integer number (6041145).

Almost surely, 2^47057118 is an apocalyptic number.

47057118 is an abundant number, since it is smaller than the sum of its proper divisors (49601202).

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

47057118 is a wasteful number, since it uses less digits than its factorization.

47057118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212011.

The product of its (nonzero) digits is 7840, while the sum is 33.

The square root of 47057118 is about 6859.8190938246. The cubic root of 47057118 is about 361.0287395622.

The spelling of 47057118 in words is "forty-seven million, fifty-seven thousand, one hundred eighteen".