49742777 has 8 divisors (see below), whose sum is σ = 56894592. Its totient is φ = 42602400.

The previous prime is 49742753. The next prime is 49742783. The reversal of 49742777 is 77724794.

It is a happy number.

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 49742777 - 2⁸ = 49742521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49742677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10877 + ... + 14757.

It is an arithmetic number, because the mean of its divisors is an integer number (7111824).

Almost surely, 2^49742777 is an apocalyptic number.

It is an amenable number.

49742777 is a deficient number, since it is larger than the sum of its proper divisors (7151815).

49742777 is a wasteful number, since it uses less digits than its factorization.

49742777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5719.

The product of its digits is 691488, while the sum is 47.

The square root of 49742777 is about 7052.8559463525. The cubic root of 49742777 is about 367.7703183386.

The spelling of 49742777 in words is "forty-nine million, seven hundred forty-two thousand, seven hundred seventy-seven".