49366289 has 4 divisors (see below), whose sum is σ = 56418624. Its totient is φ = 42313956.

The previous prime is 49366277. The next prime is 49366301. The reversal of 49366289 is 98266394.

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 an interprime number because it is at equal distance from previous prime (49366277) and next prime (49366301).

It is a cyclic number.

It is not a de Polignac number, because 49366289 - 2¹² = 49362193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49366259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3526157 + ... + 3526170.

It is an arithmetic number, because the mean of its divisors is an integer number (14104656).

Almost surely, 2^49366289 is an apocalyptic number.

It is an amenable number.

49366289 is a deficient number, since it is larger than the sum of its proper divisors (7052335).

49366289 is an equidigital number, since it uses as much as digits as its factorization.

49366289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7052334.

The product of its digits is 559872, while the sum is 47.

The square root of 49366289 is about 7026.1147869929. The cubic root of 49366289 is about 366.8401202296.

The spelling of 49366289 in words is "forty-nine million, three hundred sixty-six thousand, two hundred eighty-nine".