742043227 has 8 divisors (see below), whose sum is σ = 775493280. Its totient is φ = 708692160.

The previous prime is 742043221. The next prime is 742043279. The reversal of 742043227 is 722340247.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 742043227 - 2²⁷ = 607825499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (742043221) 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 in 7 ways as a sum of consecutive naturals, for example, 9202 + ... + 39607.

It is an arithmetic number, because the mean of its divisors is an integer number (96936660).

Almost surely, 2^742043227 is an apocalyptic number.

742043227 is a deficient number, since it is larger than the sum of its proper divisors (33450053).

742043227 is a wasteful number, since it uses less digits than its factorization.

742043227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49493.

The product of its (nonzero) digits is 18816, while the sum is 31.

The square root of 742043227 is about 27240.4703887433. The cubic root of 742043227 is about 905.3358854160.

The spelling of 742043227 in words is "seven hundred forty-two million, forty-three thousand, two hundred twenty-seven".