49226689 has 4 divisors (see below), whose sum is σ = 49678420. Its totient is φ = 48774960.

The previous prime is 49226657. The next prime is 49226699. The reversal of 49226689 is 98662294.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20250000 + 28976689 = 4500^2 + 5383^2 .

It is a cyclic number.

It is not a de Polignac number, because 49226689 - 2⁵ = 49226657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49226699) 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, 225702 + ... + 225919.

It is an arithmetic number, because the mean of its divisors is an integer number (12419605).

Almost surely, 2^49226689 is an apocalyptic number.

It is an amenable number.

49226689 is a deficient number, since it is larger than the sum of its proper divisors (451731).

49226689 is a wasteful number, since it uses less digits than its factorization.

49226689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451730.

The product of its digits is 373248, while the sum is 46.

The square root of 49226689 is about 7016.1733872532. The cubic root of 49226689 is about 366.4940053007.

It can be divided in two parts, 4922 and 6689, that added together give a palindrome (11611).

The spelling of 49226689 in words is "forty-nine million, two hundred twenty-six thousand, six hundred eighty-nine".