8073722 has 4 divisors (see below), whose sum is σ = 12110586. Its totient is φ = 4036860.

The previous prime is 8073647. The next prime is 8073749. The reversal of 8073722 is 2273708.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7349521 + 724201 = 2711^2 + 851^2 .

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2018429 + ... + 2018432.

Almost surely, 2^8073722 is an apocalyptic number.

8073722 is a deficient number, since it is larger than the sum of its proper divisors (4036864).

8073722 is a wasteful number, since it uses less digits than its factorization.

8073722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4036863.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 8073722 is about 2841.4295697765. The cubic root of 8073722 is about 200.6124724727.

The spelling of 8073722 in words is "eight million, seventy-three thousand, seven hundred twenty-two".