49703823 has 12 divisors (see below), whose sum is σ = 77317240. Its totient is φ = 30586896.

The previous prime is 49703821. The next prime is 49703827. The reversal of 49703823 is 32830794.

It is not a de Polignac number, because 49703823 - 2¹ = 49703821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49703821) 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 11 ways as a sum of consecutive naturals, for example, 212293 + ... + 212526.

Almost surely, 2^49703823 is an apocalyptic number.

49703823 is a deficient number, since it is larger than the sum of its proper divisors (27613417).

49703823 is a wasteful number, since it uses less digits than its factorization.

49703823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424838 (or 424835 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 49703823 is about 7050.0938291628. The cubic root of 49703823 is about 367.6742918928.

The spelling of 49703823 in words is "forty-nine million, seven hundred three thousand, eight hundred twenty-three".