767042420442 has 16 divisors (see below), whose sum is σ = 1600784182080. Its totient is φ = 244564249952.

The previous prime is 767042420437. The next prime is 767042420513. The reversal of 767042420442 is 244024240767.

It is a junction number, because it is equal to n+sod(n) for n = 767042420394 and 767042420403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2779139067 + ... + 2779139342.

It is an arithmetic number, because the mean of its divisors is an integer number (100049011380).

Almost surely, 2^767042420442 is an apocalyptic number.

767042420442 is an abundant number, since it is smaller than the sum of its proper divisors (833741761638).

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

767042420442 is a wasteful number, since it uses less digits than its factorization.

767042420442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5558278437.

The product of its (nonzero) digits is 602112, while the sum is 42.

The spelling of 767042420442 in words is "seven hundred sixty-seven billion, forty-two million, four hundred twenty thousand, four hundred forty-two".