276147242 has 32 divisors (see below), whose sum is σ = 488592000. Its totient is φ = 116993184.

The previous prime is 276147233. The next prime is 276147283. The reversal of 276147242 is 242741672.

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 15 ways as a sum of consecutive naturals, for example, 58793 + ... + 63315.

It is an arithmetic number, because the mean of its divisors is an integer number (15268500).

Almost surely, 2^276147242 is an apocalyptic number.

276147242 is a deficient number, since it is larger than the sum of its proper divisors (212444758).

276147242 is an equidigital number, since it uses as much as digits as its factorization.

276147242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4635 (or 4621 counting only the distinct ones).

The product of its digits is 37632, while the sum is 35.

The square root of 276147242 is about 16617.6785984084. The cubic root of 276147242 is about 651.1987676857.

The spelling of 276147242 in words is "two hundred seventy-six million, one hundred forty-seven thousand, two hundred forty-two".