49449766 has 8 divisors (see below), whose sum is σ = 74261304. Its totient is φ = 24696000.

The previous prime is 49449733. The next prime is 49449767. The reversal of 49449766 is 66794494.

It is a happy number.

49449766 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49449767) 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 in 3 ways as a sum of consecutive naturals, for example, 12235 + ... + 15766.

It is an arithmetic number, because the mean of its divisors is an integer number (9282663).

Almost surely, 2^49449766 is an apocalyptic number.

49449766 is a deficient number, since it is larger than the sum of its proper divisors (24811538).

49449766 is a wasteful number, since it uses less digits than its factorization.

49449766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28886.

The product of its digits is 1306368, while the sum is 49.

The square root of 49449766 is about 7032.0527586189. The cubic root of 49449766 is about 367.0467758835.

The spelling of 49449766 in words is "forty-nine million, four hundred forty-nine thousand, seven hundred sixty-six".