40607 has 4 divisors (see below), whose sum is σ = 46416. Its totient is φ = 34800.

The previous prime is 40597. The next prime is 40609. The reversal of 40607 is 70604.

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 40607 - 2⁴ = 40591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 40607.

It is not an unprimeable number, because it can be changed into a prime (40609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2894 + ... + 2907.

It is an arithmetic number, because the mean of its divisors is an integer number (11604).

2⁴⁰⁶⁰⁷ is an apocalyptic number.

40607 is a deficient number, since it is larger than the sum of its proper divisors (5809).

40607 is an equidigital number, since it uses as much as digits as its factorization.

40607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5808.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 40607 is about 201.5117862558. The cubic root of 40607 is about 34.3716437495.

The spelling of 40607 in words is "forty thousand, six hundred seven".