276779042 has 8 divisors (see below), whose sum is σ = 437019600. Its totient is φ = 131105844.

The previous prime is 276779029. The next prime is 276779047. The reversal of 276779042 is 240977672.

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 = 276778984 and 276779002.

It is not an unprimeable number, because it can be changed into a prime (276779047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3641792 + ... + 3641867.

It is an arithmetic number, because the mean of its divisors is an integer number (54627450).

Almost surely, 2^276779042 is an apocalyptic number.

276779042 is a deficient number, since it is larger than the sum of its proper divisors (160240558).

276779042 is a wasteful number, since it uses less digits than its factorization.

276779042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7283680.

The product of its (nonzero) digits is 296352, while the sum is 44.

The square root of 276779042 is about 16636.6776130332. The cubic root of 276779042 is about 651.6950174485.

The spelling of 276779042 in words is "two hundred seventy-six million, seven hundred seventy-nine thousand, forty-two".