49858318 has 16 divisors (see below), whose sum is σ = 79902720. Its totient is φ = 23263416.

The previous prime is 49858313. The next prime is 49858357. The reversal of 49858318 is 81385894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49858313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7246 + ... + 12337.

It is an arithmetic number, because the mean of its divisors is an integer number (4993920).

Almost surely, 2^49858318 is an apocalyptic number.

49858318 is a deficient number, since it is larger than the sum of its proper divisors (30044402).

49858318 is a wasteful number, since it uses less digits than its factorization.

49858318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19671.

The product of its digits is 276480, while the sum is 46.

The square root of 49858318 is about 7061.0422743388. The cubic root of 49858318 is about 368.0548467008.

It can be divided in two parts, 49858 and 318, that added together give a square (50176 = 224²).

The spelling of 49858318 in words is "forty-nine million, eight hundred fifty-eight thousand, three hundred eighteen".