765242 has 4 divisors (see below), whose sum is σ = 1147866. Its totient is φ = 382620.

The previous prime is 765241. The next prime is 765251. The reversal of 765242 is 242567.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 474721 + 290521 = 689^2 + 539^2 .

It is not an unprimeable number, because it can be changed into a prime (765241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191309 + ... + 191312.

2⁷⁶⁵²⁴² is an apocalyptic number.

765242 is a deficient number, since it is larger than the sum of its proper divisors (382624).

765242 is a wasteful number, since it uses less digits than its factorization.

765242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382623.

The product of its digits is 3360, while the sum is 26.

The square root of 765242 is about 874.7811154798. The cubic root of 765242 is about 91.4673856311.

The spelling of 765242 in words is "seven hundred sixty-five thousand, two hundred forty-two".