49747774 has 8 divisors (see below), whose sum is σ = 75191688. Its totient is φ = 24683880.

The previous prime is 49747771. The next prime is 49747787. The reversal of 49747774 is 47774794.

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 (49747771) 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, 94677 + ... + 95200.

It is an arithmetic number, because the mean of its divisors is an integer number (9398961).

Almost surely, 2^49747774 is an apocalyptic number.

49747774 is a deficient number, since it is larger than the sum of its proper divisors (25443914).

49747774 is a wasteful number, since it uses less digits than its factorization.

49747774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190010.

The product of its digits is 1382976, while the sum is 49.

The square root of 49747774 is about 7053.2101911116. The cubic root of 49747774 is about 367.7826329355.

The spelling of 49747774 in words is "forty-nine million, seven hundred forty-seven thousand, seven hundred seventy-four".