765242037 has 48 divisors (see below), whose sum is σ = 1328790528. Its totient is φ = 415134720.

The previous prime is 765241973. The next prime is 765242057. The reversal of 765242037 is 730242567.

It is a happy number.

It is not a de Polignac number, because 765242037 - 2⁶ = 765241973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 765241992 and 765242010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (765242057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 99813 + ... + 107205.

It is an arithmetic number, because the mean of its divisors is an integer number (27683136).

Almost surely, 2^765242037 is an apocalyptic number.

It is an amenable number.

765242037 is a deficient number, since it is larger than the sum of its proper divisors (563548491).

765242037 is a wasteful number, since it uses less digits than its factorization.

765242037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7490 (or 7487 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 765242037 is about 27663.0084589511. The cubic root of 765242037 is about 914.6738710527.

The spelling of 765242037 in words is "seven hundred sixty-five million, two hundred forty-two thousand, thirty-seven".