49999785 has 16 divisors (see below), whose sum is σ = 87272640. Its totient is φ = 24242240.

The previous prime is 49999783. The next prime is 49999801. The reversal of 49999785 is 58799994.

It is a happy number.

It is not a de Polignac number, because 49999785 - 2¹ = 49999783 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49999783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151350 + ... + 151679.

It is an arithmetic number, because the mean of its divisors is an integer number (5454540).

Almost surely, 2^49999785 is an apocalyptic number.

It is an amenable number.

49999785 is a deficient number, since it is larger than the sum of its proper divisors (37272855).

49999785 is a wasteful number, since it uses less digits than its factorization.

49999785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303048.

The product of its digits is 7348320, while the sum is 60.

The square root of 49999785 is about 7071.0526090533. The cubic root of 49999785 is about 368.4026218188.

The spelling of 49999785 in words is "forty-nine million, nine hundred ninety-nine thousand, seven hundred eighty-five".