40707 has 6 divisors (see below), whose sum is σ = 58812. Its totient is φ = 27132.

The previous prime is 40699. The next prime is 40709. The reversal of 40707 is 70704.

40707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40707 - 2³ = 40699 is a prime.

40707 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 40707.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 40707.

It is not an unprimeable number, because it can be changed into a prime (40709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2253 + ... + 2270.

It is an arithmetic number, because the mean of its divisors is an integer number (9802).

2⁴⁰⁷⁰⁷ is an apocalyptic number.

40707 is a deficient number, since it is larger than the sum of its proper divisors (18105).

40707 is a wasteful number, since it uses less digits than its factorization.

40707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4529 (or 4526 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 18.

The square root of 40707 is about 201.7597581283. The cubic root of 40707 is about 34.3998354959.

It can be divided in two parts, 40 and 707, that added together give a palindrome (747).

The spelling of 40707 in words is "forty thousand, seven hundred seven", and thus it is an iban number.