49383777 has 4 divisors (see below), whose sum is σ = 65845040. Its totient is φ = 32922516.

The previous prime is 49383749. The next prime is 49383779. The reversal of 49383777 is 77738394.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 49383777 - 2¹⁴ = 49367393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49383779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8230627 + ... + 8230632.

It is an arithmetic number, because the mean of its divisors is an integer number (16461260).

Almost surely, 2^49383777 is an apocalyptic number.

It is an amenable number.

49383777 is a deficient number, since it is larger than the sum of its proper divisors (16461263).

49383777 is a wasteful number, since it uses less digits than its factorization.

49383777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16461262.

The product of its digits is 889056, while the sum is 48.

The square root of 49383777 is about 7027.3591768174. The cubic root of 49383777 is about 366.8834328002.

The spelling of 49383777 in words is "forty-nine million, three hundred eighty-three thousand, seven hundred seventy-seven".