49865718 has 16 divisors (see below), whose sum is σ = 113978880. Its totient is φ = 14247336.

The previous prime is 49865713. The next prime is 49865719. The reversal of 49865718 is 81756894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49865713) by changing a digit.

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, 593598 + ... + 593681.

It is an arithmetic number, because the mean of its divisors is an integer number (7123680).

Almost surely, 2^49865718 is an apocalyptic number.

49865718 is an abundant number, since it is smaller than the sum of its proper divisors (64113162).

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

49865718 is a wasteful number, since it uses less digits than its factorization.

49865718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187291.

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

The square root of 49865718 is about 7061.5662568583. The cubic root of 49865718 is about 368.0730547701.

The spelling of 49865718 in words is "forty-nine million, eight hundred sixty-five thousand, seven hundred eighteen".