49540003 has 6 divisors (see below), whose sum is σ = 50916516. Its totient is φ = 48199752.

The previous prime is 49539979. The next prime is 49540009. The reversal of 49540003 is 30004594.

It is not a de Polignac number, because 49540003 - 2²¹ = 47442851 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49540003.

It is not an unprimeable number, because it can be changed into a prime (49540009) 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 5 ways as a sum of consecutive naturals, for example, 16725 + ... + 19462.

It is an arithmetic number, because the mean of its divisors is an integer number (8486086).

Almost surely, 2^49540003 is an apocalyptic number.

49540003 is a deficient number, since it is larger than the sum of its proper divisors (1376513).

49540003 is an equidigital number, since it uses as much as digits as its factorization.

49540003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36261 (or 36224 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 49540003 is about 7038.4659550217. The cubic root of 49540003 is about 367.2699051737.

Adding to 49540003 its reverse (30004594), we get a palindrome (79544597).

The spelling of 49540003 in words is "forty-nine million, five hundred forty thousand, three".