40842301 has 2 divisors, whose sum is σ = 40842302. Its totient is φ = 40842300.

The previous prime is 40842299. The next prime is 40842317. The reversal of 40842301 is 10324804.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40832100 + 10201 = 6390^2 + 101^2 .

It is a cyclic number.

It is not a de Polignac number, because 40842301 - 2¹ = 40842299 is a prime.

Together with 40842299, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40842341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20421150 + 20421151.

It is an arithmetic number, because the mean of its divisors is an integer number (20421151).

Almost surely, 2^40842301 is an apocalyptic number.

It is an amenable number.

40842301 is a deficient number, since it is larger than the sum of its proper divisors (1).

40842301 is an equidigital number, since it uses as much as digits as its factorization.

40842301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 40842301 is about 6390.7981504660. The cubic root of 40842301 is about 344.3790581129.

The spelling of 40842301 in words is "forty million, eight hundred forty-two thousand, three hundred one".