13073722 has 16 divisors (see below), whose sum is σ = 20674440. Its totient is φ = 6190912.

The previous prime is 13073719. The next prime is 13073747. The reversal of 13073722 is 22737031.

It can be written as a sum of positive squares in 4 ways, for example, as 10118761 + 2954961 = 3181^2 + 1719^2 .

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, 948 + ... + 5200.

Almost surely, 2^13073722 is an apocalyptic number.

13073722 is a deficient number, since it is larger than the sum of its proper divisors (7600718).

13073722 is a wasteful number, since it uses less digits than its factorization.

13073722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4337.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 13073722 is about 3615.7602243512. The cubic root of 13073722 is about 235.5771058201.

The spelling of 13073722 in words is "thirteen million, seventy-three thousand, seven hundred twenty-two".