40952459 has 2 divisors, whose sum is σ = 40952460. Its totient is φ = 40952458.

The previous prime is 40952453. The next prime is 40952497. The reversal of 40952459 is 95425904.

It is an a-pointer prime, because the next prime (40952497) can be obtained adding 40952459 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40952459 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40952453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20476229 + 20476230.

It is an arithmetic number, because the mean of its divisors is an integer number (20476230).

Almost surely, 2^40952459 is an apocalyptic number.

40952459 is a deficient number, since it is larger than the sum of its proper divisors (1).

40952459 is an equidigital number, since it uses as much as digits as its factorization.

40952459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 40952459 is about 6399.4108322564. The cubic root of 40952459 is about 344.6883946901.

The spelling of 40952459 in words is "forty million, nine hundred fifty-two thousand, four hundred fifty-nine".