47367618 has 16 divisors (see below), whose sum is σ = 95233536. Its totient is φ = 15706160.

The previous prime is 47367611. The next prime is 47367623. The reversal of 47367618 is 81676374.

It is a super-5 number, since 5×47367618⁵ (a number of 40 digits) contains 55555 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47367618.

It is not an unprimeable number, because it can be changed into a prime (47367611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19521 + ... + 21812.

It is an arithmetic number, because the mean of its divisors is an integer number (5952096).

Almost surely, 2^47367618 is an apocalyptic number.

47367618 is an abundant number, since it is smaller than the sum of its proper divisors (47865918).

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

47367618 is a wasteful number, since it uses less digits than its factorization.

47367618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41529.

The product of its digits is 169344, while the sum is 42.

The square root of 47367618 is about 6882.4136754485. The cubic root of 47367618 is about 361.8210657865.

The spelling of 47367618 in words is "forty-seven million, three hundred sixty-seven thousand, six hundred eighteen".