742088227 has 2 divisors, whose sum is σ = 742088228. Its totient is φ = 742088226.

The previous prime is 742088201. The next prime is 742088231. The reversal of 742088227 is 722880247.

It is a strong prime.

It is an emirp because it is prime and its reverse (722880247) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 742088227 - 2⁷ = 742088099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 742088227.

It is not a weakly prime, because it can be changed into another prime (742088297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371044113 + 371044114.

It is an arithmetic number, because the mean of its divisors is an integer number (371044114).

Almost surely, 2^742088227 is an apocalyptic number.

742088227 is a deficient number, since it is larger than the sum of its proper divisors (1).

742088227 is an equidigital number, since it uses as much as digits as its factorization.

742088227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100352, while the sum is 40.

The square root of 742088227 is about 27241.2963531474. The cubic root of 742088227 is about 905.3541859183.

The spelling of 742088227 in words is "seven hundred forty-two million, eighty-eight thousand, two hundred twenty-seven".