40594331 has 2 divisors, whose sum is σ = 40594332. Its totient is φ = 40594330.

The previous prime is 40594319. The next prime is 40594349. The reversal of 40594331 is 13349504.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40594331 - 2¹⁰ = 40593307 is a prime.

It is a super-2 number, since 2×40594331² = 3295799418675122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40594294 and 40594303.

It is not a weakly prime, because it can be changed into another prime (40594361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20297165 + 20297166.

It is an arithmetic number, because the mean of its divisors is an integer number (20297166).

Almost surely, 2^40594331 is an apocalyptic number.

40594331 is a deficient number, since it is larger than the sum of its proper divisors (1).

40594331 is an equidigital number, since it uses as much as digits as its factorization.

40594331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 40594331 is about 6371.3680634539. The cubic root of 40594331 is about 343.6806883504.

The spelling of 40594331 in words is "forty million, five hundred ninety-four thousand, three hundred thirty-one".