49785065 has 16 divisors (see below), whose sum is σ = 65313216. Its totient is φ = 36129600.

The previous prime is 49785049. The next prime is 49785107. The reversal of 49785065 is 56058794.

It is not a de Polignac number, because 49785065 - 2⁴ = 49785049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41930 + ... + 43100.

It is an arithmetic number, because the mean of its divisors is an integer number (4082076).

Almost surely, 2^49785065 is an apocalyptic number.

It is an amenable number.

49785065 is a deficient number, since it is larger than the sum of its proper divisors (15528151).

49785065 is a wasteful number, since it uses less digits than its factorization.

49785065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 49785065 is about 7055.8532439387. The cubic root of 49785065 is about 367.8745067727.

The spelling of 49785065 in words is "forty-nine million, seven hundred eighty-five thousand, sixty-five".