49396777 has 8 divisors (see below), whose sum is σ = 50291712. Its totient is φ = 48510000.

The previous prime is 49396771. The next prime is 49396793. The reversal of 49396777 is 77769394.

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 49396777 - 2³ = 49396769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49396771) 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, 10902 + ... + 14752.

It is an arithmetic number, because the mean of its divisors is an integer number (6286464).

Almost surely, 2^49396777 is an apocalyptic number.

It is an amenable number.

49396777 is a deficient number, since it is larger than the sum of its proper divisors (894935).

49396777 is a wasteful number, since it uses less digits than its factorization.

49396777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4079.

The product of its digits is 2000376, while the sum is 52.

The square root of 49396777 is about 7028.2840722327. The cubic root of 49396777 is about 366.9156233053.

The spelling of 49396777 in words is "forty-nine million, three hundred ninety-six thousand, seven hundred seventy-seven".