40851359 has 2 divisors, whose sum is σ = 40851360. Its totient is φ = 40851358.

The previous prime is 40851331. The next prime is 40851379. The reversal of 40851359 is 95315804.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40851359 - 2²⁰ = 39802783 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40851379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20425679 + 20425680.

It is an arithmetic number, because the mean of its divisors is an integer number (20425680).

Almost surely, 2^40851359 is an apocalyptic number.

40851359 is a deficient number, since it is larger than the sum of its proper divisors (1).

40851359 is an equidigital number, since it uses as much as digits as its factorization.

40851359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 40851359 is about 6391.5067863533. The cubic root of 40851359 is about 344.4045150114.

The spelling of 40851359 in words is "forty million, eight hundred fifty-one thousand, three hundred fifty-nine".