40949203 has 4 divisors (see below), whose sum is σ = 40962240. Its totient is φ = 40936168.

The previous prime is 40949197. The next prime is 40949213. The reversal of 40949203 is 30294904.

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 not a de Polignac number, because 40949203 - 2¹⁷ = 40818131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40949213) 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, 1401 + ... + 9157.

It is an arithmetic number, because the mean of its divisors is an integer number (10240560).

Almost surely, 2^40949203 is an apocalyptic number.

40949203 is a deficient number, since it is larger than the sum of its proper divisors (13037).

40949203 is an equidigital number, since it uses as much as digits as its factorization.

40949203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13036.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 40949203 is about 6399.1564287803. The cubic root of 40949203 is about 344.6792594213.

The spelling of 40949203 in words is "forty million, nine hundred forty-nine thousand, two hundred three".