49195859 has 4 divisors (see below), whose sum is σ = 50395800. Its totient is φ = 47995920.

The previous prime is 49195849. The next prime is 49195891. The reversal of 49195859 is 95859194.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49195859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49195849) 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, 599909 + ... + 599990.

It is an arithmetic number, because the mean of its divisors is an integer number (12598950).

Almost surely, 2^49195859 is an apocalyptic number.

49195859 is a deficient number, since it is larger than the sum of its proper divisors (1199941).

49195859 is a wasteful number, since it uses less digits than its factorization.

49195859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199940.

The product of its digits is 583200, while the sum is 50.

The square root of 49195859 is about 7013.9759765771. The cubic root of 49195859 is about 366.4174792668.

The spelling of 49195859 in words is "forty-nine million, one hundred ninety-five thousand, eight hundred fifty-nine".