40949603 has 2 divisors, whose sum is σ = 40949604. Its totient is φ = 40949602.

The previous prime is 40949593. The next prime is 40949633. The reversal of 40949603 is 30694904.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40949603 - 2¹⁴ = 40933219 is a prime.

It is not a weakly prime, because it can be changed into another prime (40949633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20474801 + 20474802.

It is an arithmetic number, because the mean of its divisors is an integer number (20474802).

Almost surely, 2^40949603 is an apocalyptic number.

40949603 is a deficient number, since it is larger than the sum of its proper divisors (1).

40949603 is an equidigital number, since it uses as much as digits as its factorization.

40949603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 40949603 is about 6399.1876828235. The cubic root of 40949603 is about 344.6803817163.

The spelling of 40949603 in words is "forty million, nine hundred forty-nine thousand, six hundred three".