770166742 has 32 divisors (see below), whose sum is σ = 1250242560. Its totient is φ = 354499200.

The previous prime is 770166739. The next prime is 770166757. The reversal of 770166742 is 247661077.

It is a junction number, because it is equal to n+sod(n) for n = 770166695 and 770166704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342859 + ... + 345097.

It is an arithmetic number, because the mean of its divisors is an integer number (39070080).

Almost surely, 2^770166742 is an apocalyptic number.

770166742 is a deficient number, since it is larger than the sum of its proper divisors (480075818).

770166742 is a wasteful number, since it uses less digits than its factorization.

770166742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476.

The product of its (nonzero) digits is 98784, while the sum is 40.

The square root of 770166742 is about 27751.8781706752. The cubic root of 770166742 is about 916.6318008263.

The spelling of 770166742 in words is "seven hundred seventy million, one hundred sixty-six thousand, seven hundred forty-two".