49016818 has 16 divisors (see below), whose sum is σ = 78509376. Its totient is φ = 22896720.

The previous prime is 49016809. The next prime is 49016837. The reversal of 49016818 is 81861094.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10413 + ... + 14368.

It is an arithmetic number, because the mean of its divisors is an integer number (4906836).

Almost surely, 2^49016818 is an apocalyptic number.

49016818 is a deficient number, since it is larger than the sum of its proper divisors (29492558).

49016818 is a wasteful number, since it uses less digits than its factorization.

49016818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24849.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 49016818 is about 7001.2011826543. The cubic root of 49016818 is about 365.9724316580.

The spelling of 49016818 in words is "forty-nine million, sixteen thousand, eight hundred eighteen".