73122369 has 16 divisors (see below), whose sum is σ = 101337600. Its totient is φ = 46843776.

The previous prime is 73122367. The next prime is 73122373. The reversal of 73122369 is 96322137.

It is a happy number.

It is not a de Polignac number, because 73122369 - 2¹ = 73122367 is a prime.

It is a super-2 number, since 2×73122369² = 10693761696344322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (73122367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17517 + ... + 21285.

It is an arithmetic number, because the mean of its divisors is an integer number (6333600).

Almost surely, 2^73122369 is an apocalyptic number.

It is an amenable number.

73122369 is a deficient number, since it is larger than the sum of its proper divisors (28215231).

73122369 is a wasteful number, since it uses less digits than its factorization.

73122369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4024.

The product of its digits is 13608, while the sum is 33.

The square root of 73122369 is about 8551.1618508832. The cubic root of 73122369 is about 418.1673150996.

The spelling of 73122369 in words is "seventy-three million, one hundred twenty-two thousand, three hundred sixty-nine".