774376242 has 8 divisors (see below), whose sum is σ = 1548752496. Its totient is φ = 258125412.

The previous prime is 774376237. The next prime is 774376271. The reversal of 774376242 is 242673477.

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

774376242 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 774376194 and 774376203.

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, 64531348 + ... + 64531359.

It is an arithmetic number, because the mean of its divisors is an integer number (193594062).

Almost surely, 2^774376242 is an apocalyptic number.

774376242 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.

774376242 is a wasteful number, since it uses less digits than its factorization.

774376242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129062712.

The product of its digits is 395136, while the sum is 42.

The square root of 774376242 is about 27827.6165346585. The cubic root of 774376242 is about 918.2987787726.

The spelling of 774376242 in words is "seven hundred seventy-four million, three hundred seventy-six thousand, two hundred forty-two".