49177868 has 6 divisors (see below), whose sum is σ = 86061276. Its totient is φ = 24588932.

The previous prime is 49177861. The next prime is 49177879. The reversal of 49177868 is 86877194.

49177868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (49177861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6147230 + ... + 6147237.

It is an arithmetic number, because the mean of its divisors is an integer number (14343546).

Almost surely, 2^49177868 is an apocalyptic number.

It is an amenable number.

49177868 is a deficient number, since it is larger than the sum of its proper divisors (36883408).

49177868 is a wasteful number, since it uses less digits than its factorization.

49177868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12294471 (or 12294469 counting only the distinct ones).

The product of its digits is 677376, while the sum is 50.

The square root of 49177868 is about 7012.6933484931. The cubic root of 49177868 is about 366.3728073455.

The spelling of 49177868 in words is "forty-nine million, one hundred seventy-seven thousand, eight hundred sixty-eight".