770102742 has 8 divisors (see below), whose sum is σ = 1540205496. Its totient is φ = 256700912.

The previous prime is 770102731. The next prime is 770102759. The reversal of 770102742 is 247201077.

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

770102742 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64175223 + ... + 64175234.

It is an arithmetic number, because the mean of its divisors is an integer number (192525687).

Almost surely, 2^770102742 is an apocalyptic number.

770102742 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.

770102742 is a wasteful number, since it uses less digits than its factorization.

770102742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128350462.

The product of its (nonzero) digits is 5488, while the sum is 30.

The square root of 770102742 is about 27750.7250716085. The cubic root of 770102742 is about 916.6064097618.

The spelling of 770102742 in words is "seven hundred seventy million, one hundred two thousand, seven hundred forty-two".