40610299 has 2 divisors, whose sum is σ = 40610300. Its totient is φ = 40610298.

The previous prime is 40610281. The next prime is 40610327. The reversal of 40610299 is 99201604.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40610299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40610299.

It is not a weakly prime, because it can be changed into another prime (40617299) 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 as a sum of consecutive naturals, namely, 20305149 + 20305150.

It is an arithmetic number, because the mean of its divisors is an integer number (20305150).

Almost surely, 2^40610299 is an apocalyptic number.

40610299 is a deficient number, since it is larger than the sum of its proper divisors (1).

40610299 is an equidigital number, since it uses as much as digits as its factorization.

40610299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 40610299 is about 6372.6210463200. The cubic root of 40610299 is about 343.7257453300.

The spelling of 40610299 in words is "forty million, six hundred ten thousand, two hundred ninety-nine".