75422323 has 2 divisors, whose sum is σ = 75422324. Its totient is φ = 75422322.

The previous prime is 75422311. The next prime is 75422371. The reversal of 75422323 is 32322457.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75422323 - 2²¹ = 73325171 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75422291 and 75422300.

It is not a weakly prime, because it can be changed into another prime (75422023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37711161 + 37711162.

It is an arithmetic number, because the mean of its divisors is an integer number (37711162).

Almost surely, 2^75422323 is an apocalyptic number.

75422323 is a deficient number, since it is larger than the sum of its proper divisors (1).

75422323 is an equidigital number, since it uses as much as digits as its factorization.

75422323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 28.

The square root of 75422323 is about 8684.6026391540. The cubic root of 75422323 is about 422.5064093422.

The spelling of 75422323 in words is "seventy-five million, four hundred twenty-two thousand, three hundred twenty-three".