40860859 has 8 divisors (see below), whose sum is σ = 44054192. Its totient is φ = 37674720.

The previous prime is 40860847. The next prime is 40860871. The reversal of 40860859 is 95806804.

It is an interprime number because it is at equal distance from previous prime (40860847) and next prime (40860871).

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 40860859 - 2¹³ = 40852667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40860829) 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, 18877 + ... + 20929.

It is an arithmetic number, because the mean of its divisors is an integer number (5506774).

Almost surely, 2^40860859 is an apocalyptic number.

40860859 is a deficient number, since it is larger than the sum of its proper divisors (3193333).

40860859 is a wasteful number, since it uses less digits than its factorization.

40860859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3597.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 40860859 is about 6392.2499168915. The cubic root of 40860859 is about 344.4312100785.

The spelling of 40860859 in words is "forty million, eight hundred sixty thousand, eight hundred fifty-nine".