269720242 has 16 divisors (see below), whose sum is σ = 456580800. Its totient is φ = 118372240.

The previous prime is 269720239. The next prime is 269720279. The reversal of 269720242 is 242027962.

It is a junction number, because it is equal to n+sod(n) for n = 269720198 and 269720207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210742 + ... + 212017.

It is an arithmetic number, because the mean of its divisors is an integer number (28536300).

Almost surely, 2^269720242 is an apocalyptic number.

269720242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

269720242 is a deficient number, since it is larger than the sum of its proper divisors (186860558).

269720242 is a wasteful number, since it uses less digits than its factorization.

269720242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422801.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 269720242 is about 16423.1617540594. The cubic root of 269720242 is about 646.1071001104.

It can be divided in two parts, 269720 and 242, that added together give a palindrome (269962).

The spelling of 269720242 in words is "two hundred sixty-nine million, seven hundred twenty thousand, two hundred forty-two".