40860679 has 4 divisors (see below), whose sum is σ = 40972384. Its totient is φ = 40748976.

The previous prime is 40860647. The next prime is 40860683. The reversal of 40860679 is 97606804.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40860679 - 2⁵ = 40860647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40860619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55302 + ... + 56035.

It is an arithmetic number, because the mean of its divisors is an integer number (10243096).

Almost surely, 2^40860679 is an apocalyptic number.

40860679 is a deficient number, since it is larger than the sum of its proper divisors (111705).

40860679 is a wasteful number, since it uses less digits than its factorization.

40860679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111704.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 40860679 is about 6392.2358373264. The cubic root of 40860679 is about 344.4307043157.

The spelling of 40860679 in words is "forty million, eight hundred sixty thousand, six hundred seventy-nine".