276420842 has 8 divisors (see below), whose sum is σ = 419880000. Its totient is φ = 136460844.

The previous prime is 276420827. The next prime is 276420857. The reversal of 276420842 is 248024672.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (276420827) and next prime (276420857).

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

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, 874592 + ... + 874907.

It is an arithmetic number, because the mean of its divisors is an integer number (52485000).

Almost surely, 2^276420842 is an apocalyptic number.

276420842 is a deficient number, since it is larger than the sum of its proper divisors (143459158).

276420842 is a wasteful number, since it uses less digits than its factorization.

276420842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749580.

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 276420842 is about 16625.9087571176. The cubic root of 276420842 is about 651.4137606877.

The spelling of 276420842 in words is "two hundred seventy-six million, four hundred twenty thousand, eight hundred forty-two".