755242 has 16 divisors (see below), whose sum is σ = 1217160. Its totient is φ = 350208.

The previous prime is 755239. The next prime is 755257. The reversal of 755242 is 242557.

It can be written as a sum of positive squares in 4 ways, for example, as 755161 + 81 = 869^2 + 9^2 .

It is a nialpdrome in base 15.

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, 3184 + ... + 3412.

2⁷⁵⁵²⁴² is an apocalyptic number.

755242 is a deficient number, since it is larger than the sum of its proper divisors (461918).

755242 is a wasteful number, since it uses less digits than its factorization.

755242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345.

The product of its digits is 2800, while the sum is 25.

The square root of 755242 is about 869.0466040438. The cubic root of 755242 is about 91.0672127522.

Adding to 755242 its reverse (242557), we get a palindrome (997799).

It can be divided in two parts, 755 and 242, that multiplied together give a triangular number (182710 = T₆₀₄).

The spelling of 755242 in words is "seven hundred fifty-five thousand, two hundred forty-two".