742899269 has 8 divisors (see below), whose sum is σ = 898970688. Its totient is φ = 599313600.

The previous prime is 742899263. The next prime is 742899271. The reversal of 742899269 is 962998247.

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 742899269 - 2⁴ = 742899253 is a prime.

It is a super-2 number, since 2×742899269² = 1103798647761468722, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742899263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3121307 + ... + 3121544.

It is an arithmetic number, because the mean of its divisors is an integer number (112371336).

Almost surely, 2^742899269 is an apocalyptic number.

It is an amenable number.

742899269 is a deficient number, since it is larger than the sum of its proper divisors (156071419).

742899269 is a wasteful number, since it uses less digits than its factorization.

742899269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6242875.

The product of its digits is 3919104, while the sum is 56.

The square root of 742899269 is about 27256.1785472579. The cubic root of 742899269 is about 905.6838919660.

The spelling of 742899269 in words is "seven hundred forty-two million, eight hundred ninety-nine thousand, two hundred sixty-nine".