276544042 has 16 divisors (see below), whose sum is σ = 434057472. Its totient is φ = 131891760.

The previous prime is 276544027. The next prime is 276544043. The reversal of 276544042 is 240445672.

It is a junction number, because it is equal to n+sod(n) for n = 276543989 and 276544007.

It is not an unprimeable number, because it can be changed into a prime (276544043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8692 + ... + 25072.

It is an arithmetic number, because the mean of its divisors is an integer number (27128592).

Almost surely, 2^276544042 is an apocalyptic number.

276544042 is a deficient number, since it is larger than the sum of its proper divisors (157513430).

276544042 is a wasteful number, since it uses less digits than its factorization.

276544042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16773.

The product of its (nonzero) digits is 53760, while the sum is 34.

The square root of 276544042 is about 16629.6134050073. The cubic root of 276544042 is about 651.5105240802.

The spelling of 276544042 in words is "two hundred seventy-six million, five hundred forty-four thousand, forty-two".