49107318 has 32 divisors (see below), whose sum is σ = 107513952. Its totient is φ = 14860800.

The previous prime is 49107307. The next prime is 49107337. The reversal of 49107318 is 81370194.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403 + ... + 9918.

It is an arithmetic number, because the mean of its divisors is an integer number (3359811).

Almost surely, 2^49107318 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49107318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53756976).

49107318 is an abundant number, since it is smaller than the sum of its proper divisors (58406634).

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

49107318 is a wasteful number, since it uses less digits than its factorization.

49107318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10400.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 49107318 is about 7007.6613788053. The cubic root of 49107318 is about 366.1975254372.

The spelling of 49107318 in words is "forty-nine million, one hundred seven thousand, three hundred eighteen".