49795518 has 16 divisors (see below), whose sum is σ = 100791936. Its totient is φ = 16398360.

The previous prime is 49795511. The next prime is 49795519. The reversal of 49795518 is 81559794.

It is a super-2 number, since 2×49795518² = 4959187225776648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49795511) 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, 49498 + ... + 50493.

It is an arithmetic number, because the mean of its divisors is an integer number (6299496).

Almost surely, 2^49795518 is an apocalyptic number.

49795518 is an abundant number, since it is smaller than the sum of its proper divisors (50996418).

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

49795518 is a wasteful number, since it uses less digits than its factorization.

49795518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100079.

The product of its digits is 453600, while the sum is 48.

The square root of 49795518 is about 7056.5939375877. The cubic root of 49795518 is about 367.9002515962.

The spelling of 49795518 in words is "forty-nine million, seven hundred ninety-five thousand, five hundred eighteen".