40094569 has 8 divisors (see below), whose sum is σ = 41280768. Its totient is φ = 38913840.

The previous prime is 40094521. The next prime is 40094581. The reversal of 40094569 is 96549004.

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 40094569 - 2⁷ = 40094441 is a prime.

It is a super-2 number, since 2×40094569² = 3215148926591522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40094069) 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, 17064 + ... + 19270.

It is an arithmetic number, because the mean of its divisors is an integer number (5160096).

Almost surely, 2^40094569 is an apocalyptic number.

It is an amenable number.

40094569 is a deficient number, since it is larger than the sum of its proper divisors (1186199).

40094569 is a wasteful number, since it uses less digits than its factorization.

40094569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2735.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 40094569 is about 6332.0272425188. The cubic root of 40094569 is about 342.2644950724.

The spelling of 40094569 in words is "forty million, ninety-four thousand, five hundred sixty-nine".