17040139 has 8 divisors (see below), whose sum is σ = 17705520. Its totient is φ = 16380000.

The previous prime is 17040113. The next prime is 17040151. The reversal of 17040139 is 93104071.

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 17040139 - 2¹³ = 17031947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17040839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6109 + ... + 8449.

It is an arithmetic number, because the mean of its divisors is an integer number (2213190).

Almost surely, 2^17040139 is an apocalyptic number.

17040139 is a deficient number, since it is larger than the sum of its proper divisors (665381).

17040139 is a wasteful number, since it uses less digits than its factorization.

17040139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 17040139 is about 4127.9703245057. The cubic root of 17040139 is about 257.3303699460.

The spelling of 17040139 in words is "seventeen million, forty thousand, one hundred thirty-nine".