40795559 has 4 divisors (see below), whose sum is σ = 46623504. Its totient is φ = 34967616.

The previous prime is 40795549. The next prime is 40795591. The reversal of 40795559 is 95559704.

It is a happy number.

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 40795559 - 2¹² = 40791463 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 (40795549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2913962 + ... + 2913975.

It is an arithmetic number, because the mean of its divisors is an integer number (11655876).

Almost surely, 2^40795559 is an apocalyptic number.

40795559 is a deficient number, since it is larger than the sum of its proper divisors (5827945).

40795559 is an equidigital number, since it uses as much as digits as its factorization.

40795559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5827944.

The product of its (nonzero) digits is 283500, while the sum is 44.

The square root of 40795559 is about 6387.1401268486. The cubic root of 40795559 is about 344.2476330122.

The spelling of 40795559 in words is "forty million, seven hundred ninety-five thousand, five hundred fifty-nine".