49744911 has 4 divisors (see below), whose sum is σ = 66326552. Its totient is φ = 33163272.

The previous prime is 49744867. The next prime is 49744921. The reversal of 49744911 is 11944794.

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

It is not a de Polignac number, because 49744911 - 2²¹ = 47647759 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 49744911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49744921) 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, 8290816 + ... + 8290821.

It is an arithmetic number, because the mean of its divisors is an integer number (16581638).

Almost surely, 2^49744911 is an apocalyptic number.

49744911 is a deficient number, since it is larger than the sum of its proper divisors (16581641).

49744911 is a wasteful number, since it uses less digits than its factorization.

49744911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16581640.

The product of its digits is 36288, while the sum is 39.

The square root of 49744911 is about 7053.0072309618. The cubic root of 49744911 is about 367.7755774649.

The spelling of 49744911 in words is "forty-nine million, seven hundred forty-four thousand, nine hundred eleven".