40117259 has 8 divisors (see below), whose sum is σ = 49375200. Its totient is φ = 31741056.

The previous prime is 40117249. The next prime is 40117261. The reversal of 40117259 is 95271104.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40117259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40117249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220334 + ... + 220515.

It is an arithmetic number, because the mean of its divisors is an integer number (6171900).

Almost surely, 2^40117259 is an apocalyptic number.

40117259 is a deficient number, since it is larger than the sum of its proper divisors (9257941).

40117259 is a wasteful number, since it uses less digits than its factorization.

40117259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440869.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 40117259 is about 6333.8186743859. The cubic root of 40117259 is about 342.3290467652.

The spelling of 40117259 in words is "forty million, one hundred seventeen thousand, two hundred fifty-nine".