49000203 has 12 divisors (see below), whose sum is σ = 80889328. Its totient is φ = 28000080.

The previous prime is 49000201. The next prime is 49000213. The reversal of 49000203 is 30200094.

It is not a de Polignac number, because 49000203 - 2¹ = 49000201 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49000201) 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, 388828 + ... + 388953.

Almost surely, 2^49000203 is an apocalyptic number.

49000203 is a deficient number, since it is larger than the sum of its proper divisors (31889125).

49000203 is a wasteful number, since it uses less digits than its factorization.

49000203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777794 (or 777791 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 49000203 is about 7000.0144999850. The cubic root of 49000203 is about 365.9310763343.

Adding to 49000203 its reverse (30200094), we get a palindrome (79200297).

The spelling of 49000203 in words is "forty-nine million, two hundred three", and thus it is an aban number.