776044242 has 24 divisors (see below), whose sum is σ = 1754535744. Its totient is φ = 247434264.

The previous prime is 776044229. The next prime is 776044261. The reversal of 776044242 is 242440677.

It is a happy number.

776044242 is a `hidden beast` number, since 7 + 7 + 604 + 4 + 2 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 776044197 and 776044206.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 936838 + ... + 937665.

It is an arithmetic number, because the mean of its divisors is an integer number (73105656).

Almost surely, 2^776044242 is an apocalyptic number.

776044242 is an abundant number, since it is smaller than the sum of its proper divisors (978491502).

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

776044242 is a wasteful number, since it uses less digits than its factorization.

776044242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874534 (or 1874531 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 36.

The square root of 776044242 is about 27857.5706406715. The cubic root of 776044242 is about 918.9576419203.

The spelling of 776044242 in words is "seven hundred seventy-six million, forty-four thousand, two hundred forty-two".