40094161 has 8 divisors (see below), whose sum is σ = 42262880. Its totient is φ = 37931328.

The previous prime is 40094113. The next prime is 40094183. The reversal of 40094161 is 16149004.

40094161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40094161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40094101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23830 + ... + 25456.

It is an arithmetic number, because the mean of its divisors is an integer number (5282860).

Almost surely, 2^40094161 is an apocalyptic number.

It is an amenable number.

40094161 is a deficient number, since it is larger than the sum of its proper divisors (2168719).

40094161 is a wasteful number, since it uses less digits than its factorization.

40094161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2943.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 40094161 is about 6331.9950252665. The cubic root of 40094161 is about 342.2633341140.

The spelling of 40094161 in words is "forty million, ninety-four thousand, one hundred sixty-one".