73760369 has 4 divisors (see below), whose sum is σ = 76303860. Its totient is φ = 71216880.

The previous prime is 73760359. The next prime is 73760381. The reversal of 73760369 is 96306737.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96306737 = 1063 ⋅90599.

It can be written as a sum of positive squares in 2 ways, for example, as 20295025 + 53465344 = 4505^2 + 7312^2 .

It is a cyclic number.

It is not a de Polignac number, because 73760369 - 2¹² = 73756273 is a prime.

It is a super-2 number, since 2×73760369² = 10881184070032322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73760359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1271702 + ... + 1271759.

It is an arithmetic number, because the mean of its divisors is an integer number (19075965).

Almost surely, 2^73760369 is an apocalyptic number.

It is an amenable number.

73760369 is a deficient number, since it is larger than the sum of its proper divisors (2543491).

73760369 is a wasteful number, since it uses less digits than its factorization.

73760369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543490.

The product of its (nonzero) digits is 142884, while the sum is 41.

The square root of 73760369 is about 8588.3857039609. The cubic root of 73760369 is about 419.3799789521.

The spelling of 73760369 in words is "seventy-three million, seven hundred sixty thousand, three hundred sixty-nine".