75427223 has 2 divisors, whose sum is σ = 75427224. Its totient is φ = 75427222.

The previous prime is 75427217. The next prime is 75427229. The reversal of 75427223 is 32272457.

It is a balanced prime because it is at equal distance from previous prime (75427217) and next prime (75427229).

It is a cyclic number.

It is not a de Polignac number, because 75427223 - 2¹⁰ = 75426199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75427223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75427229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37713611 + 37713612.

It is an arithmetic number, because the mean of its divisors is an integer number (37713612).

Almost surely, 2^75427223 is an apocalyptic number.

75427223 is a deficient number, since it is larger than the sum of its proper divisors (1).

75427223 is an equidigital number, since it uses as much as digits as its factorization.

75427223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23520, while the sum is 32.

The square root of 75427223 is about 8684.8847430464. The cubic root of 75427223 is about 422.5155588729.

The spelling of 75427223 in words is "seventy-five million, four hundred twenty-seven thousand, two hundred twenty-three".