49144818 has 16 divisors (see below), whose sum is σ = 98362656. Its totient is φ = 16369440.

The previous prime is 49144793. The next prime is 49144871. The reversal of 49144818 is 81844194.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10030 + ... + 14102.

It is an arithmetic number, because the mean of its divisors is an integer number (6147666).

Almost surely, 2^49144818 is an apocalyptic number.

49144818 is an abundant number, since it is smaller than the sum of its proper divisors (49217838).

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

49144818 is a wasteful number, since it uses less digits than its factorization.

49144818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6089.

The product of its digits is 36864, while the sum is 39.

The square root of 49144818 is about 7010.3365111812. The cubic root of 49144818 is about 366.2907153034.

The spelling of 49144818 in words is "forty-nine million, one hundred forty-four thousand, eight hundred eighteen".