49886423 has 4 divisors (see below), whose sum is σ = 49948008. Its totient is φ = 49824840.

The previous prime is 49886401. The next prime is 49886429. The reversal of 49886423 is 32468894.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32468894 = 2 ⋅16234447.

It is a cyclic number.

It is not a de Polignac number, because 49886423 - 2⁶ = 49886359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49886429) 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, 29561 + ... + 31202.

It is an arithmetic number, because the mean of its divisors is an integer number (12487002).

Almost surely, 2^49886423 is an apocalyptic number.

49886423 is a deficient number, since it is larger than the sum of its proper divisors (61585).

49886423 is an equidigital number, since it uses as much as digits as its factorization.

49886423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61584.

The product of its digits is 331776, while the sum is 44.

The square root of 49886423 is about 7063.0321392444. The cubic root of 49886423 is about 368.1239908866.

It can be divided in two parts, 4988 and 6423, that added together give a palindrome (11411).

The spelling of 49886423 in words is "forty-nine million, eight hundred eighty-six thousand, four hundred twenty-three".