40253359 has 2 divisors, whose sum is σ = 40253360. Its totient is φ = 40253358.

The previous prime is 40253347. The next prime is 40253401. The reversal of 40253359 is 95335204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40253359 - 2⁷ = 40253231 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40253359.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40250359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20126679 + 20126680.

It is an arithmetic number, because the mean of its divisors is an integer number (20126680).

Almost surely, 2^40253359 is an apocalyptic number.

40253359 is a deficient number, since it is larger than the sum of its proper divisors (1).

40253359 is an equidigital number, since it uses as much as digits as its factorization.

40253359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 40253359 is about 6344.5534909874. The cubic root of 40253359 is about 342.7157331608.

The spelling of 40253359 in words is "forty million, two hundred fifty-three thousand, three hundred fifty-nine".