49767997 has 8 divisors (see below), whose sum is σ = 51203936. Its totient is φ = 48336912.

The previous prime is 49767967. The next prime is 49768013. The reversal of 49767997 is 79976794.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49767997 - 2⁷ = 49767869 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 (49767967) 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 7 ways as a sum of consecutive naturals, for example, 32818 + ... + 34300.

It is an arithmetic number, because the mean of its divisors is an integer number (6400492).

Almost surely, 2^49767997 is an apocalyptic number.

It is an amenable number.

49767997 is a deficient number, since it is larger than the sum of its proper divisors (1435939).

49767997 is a wasteful number, since it uses less digits than its factorization.

49767997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427.

The product of its digits is 6001128, while the sum is 58.

The square root of 49767997 is about 7054.6436479811. The cubic root of 49767997 is about 367.8324620367.

The spelling of 49767997 in words is "forty-nine million, seven hundred sixty-seven thousand, nine hundred ninety-seven".