40735 has 4 divisors (see below), whose sum is σ = 48888. Its totient is φ = 32584.

The previous prime is 40709. The next prime is 40739. The reversal of 40735 is 53704.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40735 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 (40739) 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, 4069 + ... + 4078.

It is an arithmetic number, because the mean of its divisors is an integer number (12222).

2⁴⁰⁷³⁵ is an apocalyptic number.

40735 is a deficient number, since it is larger than the sum of its proper divisors (8153).

40735 is an equidigital number, since it uses as much as digits as its factorization.

40735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8152.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 40735 is about 201.8291356569. The cubic root of 40735 is about 34.4077209098.

The spelling of 40735 in words is "forty thousand, seven hundred thirty-five".