49016218 has 8 divisors (see below), whose sum is σ = 73569312. Its totient is φ = 24493116.

The previous prime is 49016203. The next prime is 49016221. The reversal of 49016218 is 81261094.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 49016218.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2830 + ... + 10297.

It is an arithmetic number, because the mean of its divisors is an integer number (9196164).

Almost surely, 2^49016218 is an apocalyptic number.

49016218 is a deficient number, since it is larger than the sum of its proper divisors (24553094).

49016218 is a wasteful number, since it uses less digits than its factorization.

49016218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14996.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 49016218 is about 7001.1583327332. The cubic root of 49016218 is about 365.9709383994.

The spelling of 49016218 in words is "forty-nine million, sixteen thousand, two hundred eighteen".