40675593 has 32 divisors (see below), whose sum is σ = 63781632. Its totient is φ = 22579200.

The previous prime is 40675589. The next prime is 40675643. The reversal of 40675593 is 39557604.

It is not a de Polignac number, because 40675593 - 2² = 40675589 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40675513) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 144613 + ... + 144893.

It is an arithmetic number, because the mean of its divisors is an integer number (1993176).

Almost surely, 2^40675593 is an apocalyptic number.

It is an amenable number.

40675593 is a deficient number, since it is larger than the sum of its proper divisors (23106039).

40675593 is a wasteful number, since it uses less digits than its factorization.

40675593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465.

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 40675593 is about 6377.7419985446. The cubic root of 40675593 is about 343.9098629215.

The spelling of 40675593 in words is "forty million, six hundred seventy-five thousand, five hundred ninety-three".