40290596 has 12 divisors (see below), whose sum is σ = 70958748. Its totient is φ = 20016672.

The previous prime is 40290589. The next prime is 40290619. The reversal of 40290596 is 69509204.

It can be written as a sum of positive squares in 2 ways, for example, as 26152996 + 14137600 = 5114^2 + 3760^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31451 + ... + 32706.

It is an arithmetic number, because the mean of its divisors is an integer number (5913229).

Almost surely, 2^40290596 is an apocalyptic number.

It is an amenable number.

40290596 is a deficient number, since it is larger than the sum of its proper divisors (30668152).

40290596 is a wasteful number, since it uses less digits than its factorization.

40290596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64318 (or 64316 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 40290596 is about 6347.4873769075. The cubic root of 40290596 is about 342.8213787761.

The spelling of 40290596 in words is "forty million, two hundred ninety thousand, five hundred ninety-six".