76045243 has 2 divisors, whose sum is σ = 76045244. Its totient is φ = 76045242.

The previous prime is 76045237. The next prime is 76045247. The reversal of 76045243 is 34254067.

It is a strong prime.

It is an emirp because it is prime and its reverse (34254067) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76045243 - 2¹³ = 76037051 is a prime.

It is not a weakly prime, because it can be changed into another prime (76045247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38022621 + 38022622.

It is an arithmetic number, because the mean of its divisors is an integer number (38022622).

Almost surely, 2^76045243 is an apocalyptic number.

76045243 is a deficient number, since it is larger than the sum of its proper divisors (1).

76045243 is an equidigital number, since it uses as much as digits as its factorization.

76045243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 76045243 is about 8720.3923650258. The cubic root of 76045243 is about 423.6663949829. Note that the first 3 decimals are identical.

The spelling of 76045243 in words is "seventy-six million, forty-five thousand, two hundred forty-three".