75412343 has 2 divisors, whose sum is σ = 75412344. Its totient is φ = 75412342.

The previous prime is 75412321. The next prime is 75412361. The reversal of 75412343 is 34321457.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (34321457) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75412343 - 2¹² = 75408247 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75412543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37706171 + 37706172.

It is an arithmetic number, because the mean of its divisors is an integer number (37706172).

Almost surely, 2^75412343 is an apocalyptic number.

75412343 is a deficient number, since it is larger than the sum of its proper divisors (1).

75412343 is an equidigital number, since it uses as much as digits as its factorization.

75412343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 29.

The square root of 75412343 is about 8684.0280400284. The cubic root of 75412343 is about 422.4877729501.

The spelling of 75412343 in words is "seventy-five million, four hundred twelve thousand, three hundred forty-three".