269255742 has 16 divisors (see below), whose sum is σ = 615441792. Its totient is φ = 76930200.

The previous prime is 269255731. The next prime is 269255747. The reversal of 269255742 is 247552962.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 6410851 = 269255742 / (2 + 6 + 9 + 2 + 5 + 5 + 7 + 4 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 269255694 and 269255703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (269255747) 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, 3205384 + ... + 3205467.

It is an arithmetic number, because the mean of its divisors is an integer number (38465112).

Almost surely, 2^269255742 is an apocalyptic number.

269255742 is an abundant number, since it is smaller than the sum of its proper divisors (346186050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

269255742 is a wasteful number, since it uses less digits than its factorization.

269255742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6410863.

The product of its digits is 302400, while the sum is 42.

The square root of 269255742 is about 16409.0140471632. The cubic root of 269255742 is about 645.7359881844.

The spelling of 269255742 in words is "two hundred sixty-nine million, two hundred fifty-five thousand, seven hundred forty-two".