49765818 has 8 divisors (see below), whose sum is σ = 99531648. Its totient is φ = 16588604.

The previous prime is 49765811. The next prime is 49765823. The reversal of 49765818 is 81856794.

It is a sphenic number, since it is the product of 3 distinct primes.

49765818 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (49765811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4147146 + ... + 4147157.

It is an arithmetic number, because the mean of its divisors is an integer number (12441456).

Almost surely, 2^49765818 is an apocalyptic number.

49765818 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

49765818 is a wasteful number, since it uses less digits than its factorization.

49765818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8294308.

The product of its digits is 483840, while the sum is 48.

The square root of 49765818 is about 7054.4892090073. The cubic root of 49765818 is about 367.8270936696.

The spelling of 49765818 in words is "forty-nine million, seven hundred sixty-five thousand, eight hundred eighteen".