49744895 has 4 divisors (see below), whose sum is σ = 59693880. Its totient is φ = 39795912.

The previous prime is 49744867. The next prime is 49744921. The reversal of 49744895 is 59844794.

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

It is a cyclic number.

It is not a de Polignac number, because 49744895 - 2¹² = 49740799 is a prime.

It is a super-2 number, since 2×49744895² = 4949109157122050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4974485 + ... + 4974494.

It is an arithmetic number, because the mean of its divisors is an integer number (14923470).

Almost surely, 2^49744895 is an apocalyptic number.

49744895 is a deficient number, since it is larger than the sum of its proper divisors (9948985).

49744895 is an equidigital number, since it uses as much as digits as its factorization.

49744895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9948984.

The product of its digits is 1451520, while the sum is 50.

The square root of 49744895 is about 7053.0060966938. The cubic root of 49744895 is about 367.7755380343.

The spelling of 49744895 in words is "forty-nine million, seven hundred forty-four thousand, eight hundred ninety-five".