742065564 has 24 divisors (see below), whose sum is σ = 1736017920. Its totient is φ = 246707824.

The previous prime is 742065529. The next prime is 742065581. The reversal of 742065564 is 465560247.

It is a super-2 number, since 2×742065564² = 1101322602549276192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76134 + ... + 85325.

It is an arithmetic number, because the mean of its divisors is an integer number (72334080).

Almost surely, 2^742065564 is an apocalyptic number.

It is an amenable number.

742065564 is an abundant number, since it is smaller than the sum of its proper divisors (993952356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

742065564 is a wasteful number, since it uses less digits than its factorization.

742065564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161849 (or 161847 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The square root of 742065564 is about 27240.8803822490. The cubic root of 742065564 is about 905.3449694711.

The spelling of 742065564 in words is "seven hundred forty-two million, sixty-five thousand, five hundred sixty-four".