65073722 has 32 divisors (see below), whose sum is σ = 119646720. Its totient is φ = 25908480.

The previous prime is 65073719. The next prime is 65073731. The reversal of 65073722 is 22737056.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17072 + ... + 20532.

It is an arithmetic number, because the mean of its divisors is an integer number (3738960).

Almost surely, 2^65073722 is an apocalyptic number.

65073722 is a deficient number, since it is larger than the sum of its proper divisors (54572998).

65073722 is a wasteful number, since it uses less digits than its factorization.

65073722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3566.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 65073722 is about 8066.8284969993. The cubic root of 65073722 is about 402.2245266032.

The spelling of 65073722 in words is "sixty-five million, seventy-three thousand, seven hundred twenty-two".