75412361 has 2 divisors, whose sum is σ = 75412362. Its totient is φ = 75412360.

The previous prime is 75412343. The next prime is 75412397. The reversal of 75412361 is 16321457.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46854025 + 28558336 = 6845^2 + 5344^2 .

It is an emirp because it is prime and its reverse (16321457) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75412361 - 2⁶ = 75412297 is a prime.

It is not a weakly prime, because it can be changed into another prime (75412301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37706180 + 37706181.

It is an arithmetic number, because the mean of its divisors is an integer number (37706181).

Almost surely, 2^75412361 is an apocalyptic number.

It is an amenable number.

75412361 is a deficient number, since it is larger than the sum of its proper divisors (1).

75412361 is an equidigital number, since it uses as much as digits as its factorization.

75412361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 29.

The square root of 75412361 is about 8684.0290764138. The cubic root of 75412361 is about 422.4878065643.

The spelling of 75412361 in words is "seventy-five million, four hundred twelve thousand, three hundred sixty-one".