49273243 has 8 divisors (see below), whose sum is σ = 49992800. Its totient is φ = 48558528.

The previous prime is 49273241. The next prime is 49273247. The reversal of 49273243 is 34237294.

It is a happy number.

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 49273243 - 2¹ = 49273241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49273199 and 49273208.

It is not an unprimeable number, because it can be changed into a prime (49273241) 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, 22543 + ... + 24631.

It is an arithmetic number, because the mean of its divisors is an integer number (6249100).

Almost surely, 2^49273243 is an apocalyptic number.

49273243 is a deficient number, since it is larger than the sum of its proper divisors (719557).

49273243 is a wasteful number, since it uses less digits than its factorization.

49273243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2421.

The product of its digits is 36288, while the sum is 34.

The square root of 49273243 is about 7019.4902236558. The cubic root of 49273243 is about 366.6095008216.

The spelling of 49273243 in words is "forty-nine million, two hundred seventy-three thousand, two hundred forty-three".