276466742 has 8 divisors (see below), whose sum is σ = 428077632. Its totient is φ = 133774200.

The previous prime is 276466727. The next prime is 276466763. The reversal of 276466742 is 247664672.

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 = 276466693 and 276466702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2229509 + ... + 2229632.

It is an arithmetic number, because the mean of its divisors is an integer number (53509704).

Almost surely, 2^276466742 is an apocalyptic number.

276466742 is a deficient number, since it is larger than the sum of its proper divisors (151610890).

276466742 is a wasteful number, since it uses less digits than its factorization.

276466742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4459174.

The product of its digits is 677376, while the sum is 44.

The square root of 276466742 is about 16627.2890754927. The cubic root of 276466742 is about 651.4498146946.

The spelling of 276466742 in words is "two hundred seventy-six million, four hundred sixty-six thousand, seven hundred forty-two".