75294361 has 4 divisors (see below), whose sum is σ = 75417012. Its totient is φ = 75171712.

The previous prime is 75294299. The next prime is 75294367. The reversal of 75294361 is 16349257.

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 24314761 + 50979600 = 4931^2 + 7140^2 .

It is a cyclic number.

It is not a de Polignac number, because 75294361 - 2¹¹ = 75292313 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 75294361.

It is not an unprimeable number, because it can be changed into a prime (75294367) 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, 60400 + ... + 61633.

It is an arithmetic number, because the mean of its divisors is an integer number (18854253).

Almost surely, 2^75294361 is an apocalyptic number.

It is an amenable number.

75294361 is a deficient number, since it is larger than the sum of its proper divisors (122651).

75294361 is a wasteful number, since it uses less digits than its factorization.

75294361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122650.

The product of its digits is 45360, while the sum is 37.

The square root of 75294361 is about 8677.2323352553. The cubic root of 75294361 is about 422.2673317173.

The spelling of 75294361 in words is "seventy-five million, two hundred ninety-four thousand, three hundred sixty-one".