40842593 has 8 divisors (see below), whose sum is σ = 45993216. Its totient is φ = 35931600.

The previous prime is 40842589. The next prime is 40842623. The reversal of 40842593 is 39524804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40842593 - 2² = 40842589 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40842563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59546 + ... + 60227.

It is an arithmetic number, because the mean of its divisors is an integer number (5749152).

Almost surely, 2^40842593 is an apocalyptic number.

It is an amenable number.

40842593 is a deficient number, since it is larger than the sum of its proper divisors (5150623).

40842593 is a wasteful number, since it uses less digits than its factorization.

40842593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119815.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 40842593 is about 6390.8209957720. The cubic root of 40842593 is about 344.3798788180.

The spelling of 40842593 in words is "forty million, eight hundred forty-two thousand, five hundred ninety-three".