49804918 has 16 divisors (see below), whose sum is σ = 76426560. Its totient is φ = 24336000.

The previous prime is 49804903. The next prime is 49804927. The reversal of 49804918 is 81940894.

It is a congruent 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, 14398 + ... + 17518.

It is an arithmetic number, because the mean of its divisors is an integer number (4776660).

Almost surely, 2^49804918 is an apocalyptic number.

49804918 is a deficient number, since it is larger than the sum of its proper divisors (26621642).

49804918 is a wasteful number, since it uses less digits than its factorization.

49804918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3303.

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 49804918 is about 7057.2599498672. The cubic root of 49804918 is about 367.9233998962.

The spelling of 49804918 in words is "forty-nine million, eight hundred four thousand, nine hundred eighteen".