49418459 has 4 divisors (see below), whose sum is σ = 50256120. Its totient is φ = 48580800.

The previous prime is 49418441. The next prime is 49418477. The reversal of 49418459 is 95481494.

49418459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95481494 = 2 ⋅47740747.

It is an interprime number because it is at equal distance from previous prime (49418441) and next prime (49418477).

It is a cyclic number.

It is not a de Polignac number, because 49418459 - 2⁸ = 49418203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49418959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418742 + ... + 418859.

It is an arithmetic number, because the mean of its divisors is an integer number (12564030).

Almost surely, 2^49418459 is an apocalyptic number.

49418459 is a deficient number, since it is larger than the sum of its proper divisors (837661).

49418459 is an equidigital number, since it uses as much as digits as its factorization.

49418459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837660.

The product of its digits is 207360, while the sum is 44.

The square root of 49418459 is about 7029.8263847694. The cubic root of 49418459 is about 366.9692995526.

The spelling of 49418459 in words is "forty-nine million, four hundred eighteen thousand, four hundred fifty-nine".