49454823 has 16 divisors (see below), whose sum is σ = 72066816. Its totient is φ = 29917440.

The previous prime is 49454809. The next prime is 49454851. The reversal of 49454823 is 32845494.

It is not a de Polignac number, because 49454823 - 2⁵ = 49454791 is a prime.

It is a super-2 number, since 2×49454823² = 4891559035922658, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49454423) 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 15 ways as a sum of consecutive naturals, for example, 23511 + ... + 25527.

It is an arithmetic number, because the mean of its divisors is an integer number (4504176).

Almost surely, 2^49454823 is an apocalyptic number.

49454823 is a deficient number, since it is larger than the sum of its proper divisors (22611993).

49454823 is a wasteful number, since it uses less digits than its factorization.

49454823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2774.

The product of its digits is 138240, while the sum is 39.

The square root of 49454823 is about 7032.4123172635. The cubic root of 49454823 is about 367.0592875186.

The spelling of 49454823 in words is "forty-nine million, four hundred fifty-four thousand, eight hundred twenty-three".