742880585 has 8 divisors (see below), whose sum is σ = 892140480. Its totient is φ = 593848624.

The previous prime is 742880581. The next prime is 742880587. The reversal of 742880585 is 585088247.

742880585 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 742880585 - 2² = 742880581 is a prime.

It is not an unprimeable number, because it can be changed into a prime (742880581) 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, 49727 + ... + 62916.

It is an arithmetic number, because the mean of its divisors is an integer number (111517560).

Almost surely, 2^742880585 is an apocalyptic number.

It is an amenable number.

742880585 is a deficient number, since it is larger than the sum of its proper divisors (149259895).

742880585 is a wasteful number, since it uses less digits than its factorization.

742880585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113967.

The product of its (nonzero) digits is 716800, while the sum is 47.

The square root of 742880585 is about 27255.8357971279. The cubic root of 742880585 is about 905.6762992185.

The spelling of 742880585 in words is "seven hundred forty-two million, eight hundred eighty thousand, five hundred eighty-five".