46742218 has 8 divisors (see below), whose sum is σ = 70257600. Its totient is φ = 23323020.

The previous prime is 46742209. The next prime is 46742303. The reversal of 46742218 is 81224764.

It is a happy number.

46742218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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 3 ways as a sum of consecutive naturals, for example, 22818 + ... + 24781.

It is an arithmetic number, because the mean of its divisors is an integer number (8782200).

Almost surely, 2^46742218 is an apocalyptic number.

46742218 is a deficient number, since it is larger than the sum of its proper divisors (23515382).

46742218 is a wasteful number, since it uses less digits than its factorization.

46742218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48092.

The product of its digits is 21504, while the sum is 34.

The square root of 46742218 is about 6836.8280657042. The cubic root of 46742218 is about 360.2216176584.

The spelling of 46742218 in words is "forty-six million, seven hundred forty-two thousand, two hundred eighteen".