49013203 has 4 divisors (see below), whose sum is σ = 49027240. Its totient is φ = 48999168.

The previous prime is 49013191. The next prime is 49013213. The reversal of 49013203 is 30231094.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49013203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49013213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2776 + ... + 10282.

It is an arithmetic number, because the mean of its divisors is an integer number (12256810).

Almost surely, 2^49013203 is an apocalyptic number.

49013203 is a deficient number, since it is larger than the sum of its proper divisors (14037).

49013203 is an equidigital number, since it uses as much as digits as its factorization.

49013203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14036.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 49013203 is about 7000.9430079097. The cubic root of 49013203 is about 365.9634345904.

Adding to 49013203 its reverse (30231094), we get a palindrome (79244297).

The spelling of 49013203 in words is "forty-nine million, thirteen thousand, two hundred three".