742896269 has 4 divisors (see below), whose sum is σ = 747882300. Its totient is φ = 737910240.

The previous prime is 742896227. The next prime is 742896281. The reversal of 742896269 is 962698247.

742896269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 260435044 + 482461225 = 16138^2 + 21965^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-742896269 is a prime.

It is a super-2 number, since 2×742896269² = 1103789732988240722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 742896269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742896289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2492792 + ... + 2493089.

It is an arithmetic number, because the mean of its divisors is an integer number (186970575).

Almost surely, 2^742896269 is an apocalyptic number.

It is an amenable number.

742896269 is a deficient number, since it is larger than the sum of its proper divisors (4986031).

742896269 is a wasteful number, since it uses less digits than its factorization.

742896269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4986030.

The product of its digits is 2612736, while the sum is 53.

The square root of 742896269 is about 27256.1235138088. The cubic root of 742896269 is about 905.6826728436.

The spelling of 742896269 in words is "seven hundred forty-two million, eight hundred ninety-six thousand, two hundred sixty-nine".