40059835 has 4 divisors (see below), whose sum is σ = 48071808. Its totient is φ = 32047864.

The previous prime is 40059821. The next prime is 40059841. The reversal of 40059835 is 53895004.

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 40059835 - 2¹⁹ = 39535547 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 40059835.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4005979 + ... + 4005988.

It is an arithmetic number, because the mean of its divisors is an integer number (12017952).

Almost surely, 2^40059835 is an apocalyptic number.

40059835 is a deficient number, since it is larger than the sum of its proper divisors (8011973).

40059835 is an equidigital number, since it uses as much as digits as its factorization.

40059835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8011972.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 40059835 is about 6329.2839247422. The cubic root of 40059835 is about 342.1656317280.

The spelling of 40059835 in words is "forty million, fifty-nine thousand, eight hundred thirty-five".