40160345 has 8 divisors (see below), whose sum is σ = 49747200. Its totient is φ = 31091760.

The previous prime is 40160339. The next prime is 40160347. The reversal of 40160345 is 54306104.

It is a happy number.

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

It is not a de Polignac number, because 40160345 - 2²⁰ = 39111769 is a prime.

It is a super-2 number, since 2×40160345² = 3225706621038050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40160345.

It is not an unprimeable number, because it can be changed into a prime (40160347) 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, 129395 + ... + 129704.

It is an arithmetic number, because the mean of its divisors is an integer number (6218400).

Almost surely, 2^40160345 is an apocalyptic number.

It is an amenable number.

40160345 is a deficient number, since it is larger than the sum of its proper divisors (9586855).

40160345 is a wasteful number, since it uses less digits than its factorization.

40160345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259135.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 40160345 is about 6337.2190273021. The cubic root of 40160345 is about 342.4515568973.

Adding to 40160345 its reverse (54306104), we get a palindrome (94466449).

The spelling of 40160345 in words is "forty million, one hundred sixty thousand, three hundred forty-five".