40269559 has 8 divisors (see below), whose sum is σ = 44759952. Its totient is φ = 35917440.

The previous prime is 40269547. The next prime is 40269571. The reversal of 40269559 is 95596204.

It is an interprime number because it is at equal distance from previous prime (40269547) and next prime (40269571).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40269559 - 2¹¹ = 40267511 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 (40269529) 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 7 ways as a sum of consecutive naturals, for example, 33954 + ... + 35119.

It is an arithmetic number, because the mean of its divisors is an integer number (5594994).

Almost surely, 2^40269559 is an apocalyptic number.

40269559 is a deficient number, since it is larger than the sum of its proper divisors (4490393).

40269559 is a wasteful number, since it uses less digits than its factorization.

40269559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69137.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 40269559 is about 6345.8300481497. The cubic root of 40269559 is about 342.7617024114.

The spelling of 40269559 in words is "forty million, two hundred sixty-nine thousand, five hundred fifty-nine".