49366779 has 32 divisors (see below), whose sum is σ = 83828736. Its totient is φ = 25093920.

The previous prime is 49366777. The next prime is 49366781. The reversal of 49366779 is 97766394.

It is an interprime number because it is at equal distance from previous prime (49366777) and next prime (49366781).

It is not a de Polignac number, because 49366779 - 2¹ = 49366777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49366771) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8584 + ... + 13130.

It is an arithmetic number, because the mean of its divisors is an integer number (2619648).

Almost surely, 2^49366779 is an apocalyptic number.

49366779 is a deficient number, since it is larger than the sum of its proper divisors (34461957).

49366779 is a wasteful number, since it uses less digits than its factorization.

49366779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4615.

The product of its digits is 1714608, while the sum is 51.

The square root of 49366779 is about 7026.1496568177. The cubic root of 49366779 is about 366.8413339531.

The spelling of 49366779 in words is "forty-nine million, three hundred sixty-six thousand, seven hundred seventy-nine".