49381923 has 8 divisors (see below), whose sum is σ = 69715728. Its totient is φ = 30984704.

The previous prime is 49381921. The next prime is 49381961. The reversal of 49381923 is 32918394.

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 49381923 - 2¹ = 49381921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49381921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484086 + ... + 484187.

It is an arithmetic number, because the mean of its divisors is an integer number (8714466).

Almost surely, 2^49381923 is an apocalyptic number.

49381923 is a deficient number, since it is larger than the sum of its proper divisors (20333805).

49381923 is a wasteful number, since it uses less digits than its factorization.

49381923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968293.

The product of its digits is 46656, while the sum is 39.

The square root of 49381923 is about 7027.2272625837. The cubic root of 49381923 is about 366.8788414787.

The spelling of 49381923 in words is "forty-nine million, three hundred eighty-one thousand, nine hundred twenty-three".