765042 has 8 divisors (see below), whose sum is σ = 1530096. Its totient is φ = 255012.

The previous prime is 765041. The next prime is 765043. The reversal of 765042 is 240567.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (765041) and next prime (765043).

It is a sphenic number, since it is the product of 3 distinct primes.

765042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (765041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63748 + ... + 63759.

It is an arithmetic number, because the mean of its divisors is an integer number (191262).

2⁷⁶⁵⁰⁴² is an apocalyptic number.

765042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

765042 is a wasteful number, since it uses less digits than its factorization.

765042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127512.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 765042 is about 874.6667936992. Note that the first 3 decimals coincide. The cubic root of 765042 is about 91.4594164435.

The spelling of 765042 in words is "seven hundred sixty-five thousand, forty-two".