65572742 has 8 divisors (see below), whose sum is σ = 98400432. Its totient is φ = 32772600.

The previous prime is 65572693. The next prime is 65572753. The reversal of 65572742 is 24727556.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 65572696 and 65572705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 767 + ... + 11477.

It is an arithmetic number, because the mean of its divisors is an integer number (12300054).

Almost surely, 2^65572742 is an apocalyptic number.

65572742 is a deficient number, since it is larger than the sum of its proper divisors (32827690).

65572742 is a wasteful number, since it uses less digits than its factorization.

65572742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13774.

The product of its digits is 117600, while the sum is 38.

The square root of 65572742 is about 8097.6997968559. The cubic root of 65572742 is about 403.2500669737.

The spelling of 65572742 in words is "sixty-five million, five hundred seventy-two thousand, seven hundred forty-two".