276742342 has 8 divisors (see below), whose sum is σ = 416304000. Its totient is φ = 137974344.

The previous prime is 276742327. The next prime is 276742369. The reversal of 276742342 is 243247672.

276742342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

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, 197542 + ... + 198937.

It is an arithmetic number, because the mean of its divisors is an integer number (52038000).

Almost surely, 2^276742342 is an apocalyptic number.

276742342 is a deficient number, since it is larger than the sum of its proper divisors (139561658).

276742342 is a wasteful number, since it uses less digits than its factorization.

276742342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396830.

The product of its digits is 112896, while the sum is 37.

The square root of 276742342 is about 16635.5745918198. The cubic root of 276742342 is about 651.6662119627. Note that the first 3 decimals are identical.

The spelling of 276742342 in words is "two hundred seventy-six million, seven hundred forty-two thousand, three hundred forty-two".