742001717 has 8 divisors (see below), whose sum is σ = 746858112. Its totient is φ = 737154000.

The previous prime is 742001713. The next prime is 742001747. The reversal of 742001717 is 717100247.

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 742001717 - 2² = 742001713 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 742001717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742001713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289592 + ... + 292142.

It is an arithmetic number, because the mean of its divisors is an integer number (93357264).

Almost surely, 2^742001717 is an apocalyptic number.

It is an amenable number.

742001717 is a deficient number, since it is larger than the sum of its proper divisors (4856395).

742001717 is a wasteful number, since it uses less digits than its factorization.

742001717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4339.

The product of its (nonzero) digits is 2744, while the sum is 29.

The square root of 742001717 is about 27239.7084602607. The cubic root of 742001717 is about 905.3190035633.

The spelling of 742001717 in words is "seven hundred forty-two million, one thousand, seven hundred seventeen".