40201339 has 2 divisors, whose sum is σ = 40201340. Its totient is φ = 40201338.

The previous prime is 40201331. The next prime is 40201349. The reversal of 40201339 is 93310204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40201339 - 2³ = 40201331 is a prime.

It is a super-2 number, since 2×40201339² = 3232295314785842, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40201331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20100669 + 20100670.

It is an arithmetic number, because the mean of its divisors is an integer number (20100670).

Almost surely, 2^40201339 is an apocalyptic number.

40201339 is a deficient number, since it is larger than the sum of its proper divisors (1).

40201339 is an equidigital number, since it uses as much as digits as its factorization.

40201339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 40201339 is about 6340.4525863695. The cubic root of 40201339 is about 342.5680373476.

The spelling of 40201339 in words is "forty million, two hundred one thousand, three hundred thirty-nine".