742068569 has 8 divisors (see below), whose sum is σ = 811979040. Its totient is φ = 672566400.

The previous prime is 742068563. The next prime is 742068577. The reversal of 742068569 is 965860247.

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

It is not a de Polignac number, because 742068569 - 2¹⁶ = 742003033 is a prime.

It is a super-2 number, since 2×742068569² = 1101331522195415522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (742068563) 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, 98264 + ... + 105545.

It is an arithmetic number, because the mean of its divisors is an integer number (101497380).

Almost surely, 2^742068569 is an apocalyptic number.

It is an amenable number.

742068569 is a deficient number, since it is larger than the sum of its proper divisors (69910471).

742068569 is a wasteful number, since it uses less digits than its factorization.

742068569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204151.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 742068569 is about 27240.9355382667. The cubic root of 742068569 is about 905.3461915365.

The spelling of 742068569 in words is "seven hundred forty-two million, sixty-eight thousand, five hundred sixty-nine".