49969773 has 24 divisors (see below), whose sum is σ = 82742400. Its totient is φ = 28466784.

The previous prime is 49969763. The next prime is 49969793. The reversal of 49969773 is 37796994.

It is not a de Polignac number, because 49969773 - 2⁴ = 49969757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49969723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23488 + ... + 25526.

It is an arithmetic number, because the mean of its divisors is an integer number (3447600).

Almost surely, 2^49969773 is an apocalyptic number.

It is an amenable number.

49969773 is a deficient number, since it is larger than the sum of its proper divisors (32772627).

49969773 is a wasteful number, since it uses less digits than its factorization.

49969773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441 (or 2438 counting only the distinct ones).

The product of its digits is 2571912, while the sum is 54.

The square root of 49969773 is about 7068.9301170686. The cubic root of 49969773 is about 368.3288967523.

The spelling of 49969773 in words is "forty-nine million, nine hundred sixty-nine thousand, seven hundred seventy-three".