49873423 has 8 divisors (see below), whose sum is σ = 53041520. Its totient is φ = 46759680.

The previous prime is 49873409. The next prime is 49873433. The reversal of 49873423 is 32437894.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49873423 - 2¹⁷ = 49742351 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 (49873433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11688 + ... + 15373.

It is an arithmetic number, because the mean of its divisors is an integer number (6630190).

Almost surely, 2^49873423 is an apocalyptic number.

49873423 is a deficient number, since it is larger than the sum of its proper divisors (3168097).

49873423 is a wasteful number, since it uses less digits than its factorization.

49873423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27177.

The product of its digits is 145152, while the sum is 40.

The square root of 49873423 is about 7062.1117946405. Note that the first 3 decimals coincide. The cubic root of 49873423 is about 368.0920113930.

The spelling of 49873423 in words is "forty-nine million, eight hundred seventy-three thousand, four hundred twenty-three".