40596081 has 16 divisors (see below), whose sum is σ = 58306560. Its totient is φ = 25050960.

The previous prime is 40596043. The next prime is 40596089. The reversal of 40596081 is 18069504.

It is not a de Polignac number, because 40596081 - 2¹¹ = 40594033 is a prime.

It is a super-2 number, since 2×40596081² = 3296083585117122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40596089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7351 + ... + 11628.

It is an arithmetic number, because the mean of its divisors is an integer number (3644160).

Almost surely, 2^40596081 is an apocalyptic number.

It is an amenable number.

40596081 is a deficient number, since it is larger than the sum of its proper divisors (17710479).

40596081 is a wasteful number, since it uses less digits than its factorization.

40596081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19036.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 40596081 is about 6371.5053951166. The cubic root of 40596081 is about 343.6856269100.

The spelling of 40596081 in words is "forty million, five hundred ninety-six thousand, eighty-one".