49765786 has 16 divisors (see below), whose sum is σ = 85414464. Its totient is φ = 21302784.

The previous prime is 49765741. The next prime is 49765799. The reversal of 49765786 is 68756794.

It is a happy number.

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, 14601 + ... + 17683.

It is an arithmetic number, because the mean of its divisors is an integer number (5338404).

Almost surely, 2^49765786 is an apocalyptic number.

49765786 is a deficient number, since it is larger than the sum of its proper divisors (35648678).

49765786 is a wasteful number, since it uses less digits than its factorization.

49765786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4245.

The product of its digits is 2540160, while the sum is 52.

The square root of 49765786 is about 7054.4869409476. The cubic root of 49765786 is about 367.8270148305.

The spelling of 49765786 in words is "forty-nine million, seven hundred sixty-five thousand, seven hundred eighty-six".