49791185 has 4 divisors (see below), whose sum is σ = 59749428. Its totient is φ = 39832944.

The previous prime is 49791163. The next prime is 49791199. The reversal of 49791185 is 58119794.

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 28047616 + 21743569 = 5296^2 + 4663^2 .

It is a cyclic number.

It is not a de Polignac number, because 49791185 - 2¹⁴ = 49774801 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4979114 + ... + 4979123.

It is an arithmetic number, because the mean of its divisors is an integer number (14937357).

Almost surely, 2^49791185 is an apocalyptic number.

It is an amenable number.

49791185 is a deficient number, since it is larger than the sum of its proper divisors (9958243).

49791185 is an equidigital number, since it uses as much as digits as its factorization.

49791185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9958242.

The product of its digits is 90720, while the sum is 44.

The square root of 49791185 is about 7056.2869131010. The cubic root of 49791185 is about 367.8895802339.

The spelling of 49791185 in words is "forty-nine million, seven hundred ninety-one thousand, one hundred eighty-five".