755042 has 4 divisors (see below), whose sum is σ = 1132566. Its totient is φ = 377520.

The previous prime is 755033. The next prime is 755057. The reversal of 755042 is 240557.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 240557 = 23 ⋅10459.

It can be written as a sum of positive squares in only one way, i.e., 737881 + 17161 = 859^2 + 131^2 .

It is a junction number, because it is equal to n+sod(n) for n = 754999 and 755017.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188759 + ... + 188762.

2⁷⁵⁵⁰⁴² is an apocalyptic number.

755042 is a deficient number, since it is larger than the sum of its proper divisors (377524).

755042 is a wasteful number, since it uses less digits than its factorization.

755042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377523.

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 755042 is about 868.9315277972. The cubic root of 755042 is about 91.0591733642.

Adding to 755042 its reverse (240557), we get a palindrome (995599).

The spelling of 755042 in words is "seven hundred fifty-five thousand, forty-two".