49206223 has 12 divisors (see below), whose sum is σ = 56440944. Its totient is φ = 42785600.

The previous prime is 49206187. The next prime is 49206229. The reversal of 49206223 is 32260294.

It is a de Polignac number, because none of the positive numbers 2^k-49206223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49206191 and 49206200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49206229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6058 + ... + 11623.

It is an arithmetic number, because the mean of its divisors is an integer number (4703412).

Almost surely, 2^49206223 is an apocalyptic number.

49206223 is a deficient number, since it is larger than the sum of its proper divisors (7234721).

49206223 is a wasteful number, since it uses less digits than its factorization.

49206223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17726 (or 17715 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 49206223 is about 7014.7147482988. The cubic root of 49206223 is about 366.4432082894.

The spelling of 49206223 in words is "forty-nine million, two hundred six thousand, two hundred twenty-three".