49858849 has 4 divisors (see below), whose sum is σ = 50799636. Its totient is φ = 48918064.

The previous prime is 49858843. The next prime is 49858867. The reversal of 49858849 is 94885894.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34398225 + 15460624 = 5865^2 + 3932^2 .

It is a cyclic number.

It is not a de Polignac number, because 49858849 - 2⁵ = 49858817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49858849.

It is not an unprimeable number, because it can be changed into a prime (49858843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470314 + ... + 470419.

It is an arithmetic number, because the mean of its divisors is an integer number (12699909).

Almost surely, 2^49858849 is an apocalyptic number.

It is an amenable number.

49858849 is a deficient number, since it is larger than the sum of its proper divisors (940787).

49858849 is an equidigital number, since it uses as much as digits as its factorization.

49858849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940786.

The product of its digits is 3317760, while the sum is 55.

The square root of 49858849 is about 7061.0798749200. The cubic root of 49858849 is about 368.0561533128.

The spelling of 49858849 in words is "forty-nine million, eight hundred fifty-eight thousand, eight hundred forty-nine".