40913303 has 2 divisors, whose sum is σ = 40913304. Its totient is φ = 40913302.

The previous prime is 40913293. The next prime is 40913363. The reversal of 40913303 is 30331904.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40913303 - 2⁶ = 40913239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40913363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20456651 + 20456652.

It is an arithmetic number, because the mean of its divisors is an integer number (20456652).

Almost surely, 2^40913303 is an apocalyptic number.

40913303 is a deficient number, since it is larger than the sum of its proper divisors (1).

40913303 is an equidigital number, since it uses as much as digits as its factorization.

40913303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 40913303 is about 6396.3507564861. The cubic root of 40913303 is about 344.5785036691.

The spelling of 40913303 in words is "forty million, nine hundred thirteen thousand, three hundred three".