49366689 has 4 divisors (see below), whose sum is σ = 65822256. Its totient is φ = 32911124.

The previous prime is 49366687. The next prime is 49366699. The reversal of 49366689 is 98666394.

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 a cyclic number.

It is not a de Polignac number, because 49366689 - 2¹ = 49366687 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49366687) 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, 8227779 + ... + 8227784.

It is an arithmetic number, because the mean of its divisors is an integer number (16455564).

Almost surely, 2^49366689 is an apocalyptic number.

It is an amenable number.

49366689 is a deficient number, since it is larger than the sum of its proper divisors (16455567).

49366689 is a wasteful number, since it uses less digits than its factorization.

49366689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16455566.

The product of its digits is 1679616, while the sum is 51.

The square root of 49366689 is about 7026.1432521690. The cubic root of 49366689 is about 366.8411110249.

The spelling of 49366689 in words is "forty-nine million, three hundred sixty-six thousand, six hundred eighty-nine".