65560742 has 16 divisors (see below), whose sum is σ = 106077552. Its totient is φ = 30209760.

The previous prime is 65560717. The next prime is 65560751. The reversal of 65560742 is 24706556.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 18017 + ... + 21347.

It is an arithmetic number, because the mean of its divisors is an integer number (6629847).

Almost surely, 2^65560742 is an apocalyptic number.

65560742 is a deficient number, since it is larger than the sum of its proper divisors (40516810).

65560742 is a wasteful number, since it uses less digits than its factorization.

65560742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4103.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 65560742 is about 8096.9588118009. The cubic root of 65560742 is about 403.2254668331.

The spelling of 65560742 in words is "sixty-five million, five hundred sixty thousand, seven hundred forty-two".