766703942 has 16 divisors (see below), whose sum is σ = 1200718080. Its totient is φ = 366482952.

The previous prime is 766703933. The next prime is 766703947. The reversal of 766703942 is 249307667.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 766703893 and 766703902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766703947) 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 7 ways as a sum of consecutive naturals, for example, 111809 + ... + 118467.

It is an arithmetic number, because the mean of its divisors is an integer number (75044880).

Almost surely, 2^766703942 is an apocalyptic number.

766703942 is a deficient number, since it is larger than the sum of its proper divisors (434014138).

766703942 is a wasteful number, since it uses less digits than its factorization.

766703942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9187.

The product of its (nonzero) digits is 381024, while the sum is 44.

The square root of 766703942 is about 27689.4193149658. The cubic root of 766703942 is about 915.2559595265.

The spelling of 766703942 in words is "seven hundred sixty-six million, seven hundred three thousand, nine hundred forty-two".