49785066 has 12 divisors (see below), whose sum is σ = 107867682. Its totient is φ = 16595016.

The previous prime is 49785049. The next prime is 49785107. The reversal of 49785066 is 66058794.

It can be written as a sum of positive squares in only one way, i.e., 49406841 + 378225 = 7029^2 + 615^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1382901 + ... + 1382936.

Almost surely, 2^49785066 is an apocalyptic number.

49785066 is an abundant number, since it is smaller than the sum of its proper divisors (58082616).

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

49785066 is a wasteful number, since it uses less digits than its factorization.

49785066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2765845 (or 2765842 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 49785066 is about 7055.8533148018. The cubic root of 49785066 is about 367.8745092358.

The spelling of 49785066 in words is "forty-nine million, seven hundred eighty-five thousand, sixty-six".