40594131 has 12 divisors (see below), whose sum is σ = 59743008. Its totient is φ = 26551824.

The previous prime is 40594129. The next prime is 40594133. The reversal of 40594131 is 13149504.

40594131 is a `hidden beast` number, since 40 + 594 + 1 + 31 = 666.

It is an interprime number because it is at equal distance from previous prime (40594129) and next prime (40594133).

It is not a de Polignac number, because 40594131 - 2¹ = 40594129 is a prime.

It is a super-2 number, since 2×40594131² = 3295766943290322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40594095 and 40594104.

It is not an unprimeable number, because it can be changed into a prime (40594133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42075 + ... + 43028.

It is an arithmetic number, because the mean of its divisors is an integer number (4978584).

Almost surely, 2^40594131 is an apocalyptic number.

40594131 is a deficient number, since it is larger than the sum of its proper divisors (19148877).

40594131 is a wasteful number, since it uses less digits than its factorization.

40594131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85162 (or 85159 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 40594131 is about 6371.3523682182. The cubic root of 40594131 is about 343.6801239346.

The spelling of 40594131 in words is "forty million, five hundred ninety-four thousand, one hundred thirty-one".