269697142 has 48 divisors (see below), whose sum is σ = 487322640. Its totient is φ = 111165120.

The previous prime is 269697119. The next prime is 269697143. The reversal of 269697142 is 241796962.

It is a junction number, because it is equal to n+sod(n) for n = 269697092 and 269697101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (269697143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 184888 + ... + 186340.

It is an arithmetic number, because the mean of its divisors is an integer number (10152555).

Almost surely, 2^269697142 is an apocalyptic number.

269697142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

269697142 is a deficient number, since it is larger than the sum of its proper divisors (217625498).

269697142 is a wasteful number, since it uses less digits than its factorization.

269697142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549 (or 1538 counting only the distinct ones).

The product of its digits is 326592, while the sum is 46.

The square root of 269697142 is about 16422.4584639450. The cubic root of 269697142 is about 646.0886544548.

The spelling of 269697142 in words is "two hundred sixty-nine million, six hundred ninety-seven thousand, one hundred forty-two".