40850279 has 2 divisors, whose sum is σ = 40850280. Its totient is φ = 40850278.

The previous prime is 40850273. The next prime is 40850321. The reversal of 40850279 is 97205804.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40850279 - 2⁴ = 40850263 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 (40850273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20425139 + 20425140.

It is an arithmetic number, because the mean of its divisors is an integer number (20425140).

Almost surely, 2^40850279 is an apocalyptic number.

40850279 is a deficient number, since it is larger than the sum of its proper divisors (1).

40850279 is an equidigital number, since it uses as much as digits as its factorization.

40850279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 40850279 is about 6391.4222986750. The cubic root of 40850279 is about 344.4014799418.

The spelling of 40850279 in words is "forty million, eight hundred fifty thousand, two hundred seventy-nine".