40868707 has 8 divisors (see below), whose sum is σ = 44706240. Its totient is φ = 37051560.

The previous prime is 40868699. The next prime is 40868747. The reversal of 40868707 is 70786804.

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 40868707 - 2³ = 40868699 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40868707.

It is not an unprimeable number, because it can be changed into a prime (40868747) 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, 733 + ... + 9070.

It is an arithmetic number, because the mean of its divisors is an integer number (5588280).

Almost surely, 2^40868707 is an apocalyptic number.

40868707 is a deficient number, since it is larger than the sum of its proper divisors (3837533).

40868707 is a wasteful number, since it uses less digits than its factorization.

40868707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10193.

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 40868707 is about 6392.8637557827. The cubic root of 40868707 is about 344.4532598931.

The spelling of 40868707 in words is "forty million, eight hundred sixty-eight thousand, seven hundred seven".