73575361 has 4 divisors (see below), whose sum is σ = 75369924. Its totient is φ = 71780800.

The previous prime is 73575347. The next prime is 73575389. The reversal of 73575361 is 16357537.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 42706225 + 30869136 = 6535^2 + 5556^2 .

It is a cyclic number.

It is not a de Polignac number, because 73575361 - 2¹⁷ = 73444289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73575361.

It is not an unprimeable number, because it can be changed into a prime (73575311) 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, 897220 + ... + 897301.

It is an arithmetic number, because the mean of its divisors is an integer number (18842481).

Almost surely, 2^73575361 is an apocalyptic number.

It is an amenable number.

73575361 is a deficient number, since it is larger than the sum of its proper divisors (1794563).

73575361 is a wasteful number, since it uses less digits than its factorization.

73575361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794562.

The product of its digits is 66150, while the sum is 37.

The square root of 73575361 is about 8577.6081164856. The cubic root of 73575361 is about 419.0290515150.

It can be divided in two parts, 7357536 and 1, that added together give a palindrome (7357537).

The spelling of 73575361 in words is "seventy-three million, five hundred seventy-five thousand, three hundred sixty-one".