49965423 has 4 divisors (see below), whose sum is σ = 66620568. Its totient is φ = 33310280.

The previous prime is 49965413. The next prime is 49965427. The reversal of 49965423 is 32456994.

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

It is a cyclic number.

It is not a de Polignac number, because 49965423 - 2⁶ = 49965359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49965427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8327568 + ... + 8327573.

It is an arithmetic number, because the mean of its divisors is an integer number (16655142).

Almost surely, 2^49965423 is an apocalyptic number.

49965423 is a deficient number, since it is larger than the sum of its proper divisors (16655145).

49965423 is a wasteful number, since it uses less digits than its factorization.

49965423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16655144.

The product of its digits is 233280, while the sum is 42.

The square root of 49965423 is about 7068.6224259045. The cubic root of 49965423 is about 368.3182084428.

The spelling of 49965423 in words is "forty-nine million, nine hundred sixty-five thousand, four hundred twenty-three".