49969277 has 4 divisors (see below), whose sum is σ = 51319836. Its totient is φ = 48618720.

The previous prime is 49969267. The next prime is 49969279. The reversal of 49969277 is 77296994.

It is a happy number.

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 43178041 + 6791236 = 6571^2 + 2606^2 .

It is a cyclic number.

It is not a de Polignac number, because 49969277 - 2⁸ = 49969021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49969279) 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 3 ways as a sum of consecutive naturals, for example, 675224 + ... + 675297.

It is an arithmetic number, because the mean of its divisors is an integer number (12829959).

Almost surely, 2^49969277 is an apocalyptic number.

It is an amenable number.

49969277 is a deficient number, since it is larger than the sum of its proper divisors (1350559).

49969277 is a wasteful number, since it uses less digits than its factorization.

49969277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350558.

The product of its digits is 1714608, while the sum is 53.

The square root of 49969277 is about 7068.8950338791. The cubic root of 49969277 is about 368.3276780706.

The spelling of 49969277 in words is "forty-nine million, nine hundred sixty-nine thousand, two hundred seventy-seven".