742266069 has 16 divisors (see below), whose sum is σ = 1005540480. Its totient is φ = 486977600.

The previous prime is 742266059. The next prime is 742266073. The reversal of 742266069 is 960662247.

It is a happy number.

742266069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 742266069 - 2⁵ = 742266037 is a prime.

It is a super-2 number, since 2×742266069² = 1101917834377425522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 742266069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742266059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43267 + ... + 57935.

It is an arithmetic number, because the mean of its divisors is an integer number (62846280).

Almost surely, 2^742266069 is an apocalyptic number.

It is an amenable number.

742266069 is a deficient number, since it is larger than the sum of its proper divisors (263274411).

742266069 is a wasteful number, since it uses less digits than its factorization.

742266069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14940.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 742266069 is about 27244.5603561518. The cubic root of 742266069 is about 905.4265030781.

The spelling of 742266069 in words is "seven hundred forty-two million, two hundred sixty-six thousand, sixty-nine".