770744042 has 8 divisors (see below), whose sum is σ = 1156593600. Its totient is φ = 385212844.

The previous prime is 770744021. The next prime is 770744057. The reversal of 770744042 is 240447077.

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

It is a junction number, because it is equal to n+sod(n) for n = 770743993 and 770744011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73442 + ... + 83277.

It is an arithmetic number, because the mean of its divisors is an integer number (144574200).

Almost surely, 2^770744042 is an apocalyptic number.

770744042 is a deficient number, since it is larger than the sum of its proper divisors (385849558).

770744042 is a wasteful number, since it uses less digits than its factorization.

770744042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159180.

The product of its (nonzero) digits is 43904, while the sum is 35.

The square root of 770744042 is about 27762.2773201335. The cubic root of 770744042 is about 916.8607726175.

The spelling of 770744042 in words is "seven hundred seventy million, seven hundred forty-four thousand, forty-two".