49686323 has 4 divisors (see below), whose sum is σ = 49710648. Its totient is φ = 49662000.

The previous prime is 49686313. The next prime is 49686347. The reversal of 49686323 is 32368694.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32368694 = 2 ⋅16184347.

It is a cyclic number.

It is not a de Polignac number, because 49686323 - 2¹⁰ = 49685299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49686313) 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, 8786 + ... + 13287.

It is an arithmetic number, because the mean of its divisors is an integer number (12427662).

Almost surely, 2^49686323 is an apocalyptic number.

49686323 is a deficient number, since it is larger than the sum of its proper divisors (24325).

49686323 is a wasteful number, since it uses less digits than its factorization.

49686323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24324.

The product of its digits is 186624, while the sum is 41.

The square root of 49686323 is about 7048.8526016650. The cubic root of 49686323 is about 367.6311358871.

The spelling of 49686323 in words is "forty-nine million, six hundred eighty-six thousand, three hundred twenty-three".