276530942 has 16 divisors (see below), whose sum is σ = 445385952. Its totient is φ = 128298240.

The previous prime is 276530941. The next prime is 276530957. The reversal of 276530942 is 249035672.

It is a junction number, because it is equal to n+sod(n) for n = 276530896 and 276530905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276530941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54863 + ... + 59690.

It is an arithmetic number, because the mean of its divisors is an integer number (27836622).

Almost surely, 2^276530942 is an apocalyptic number.

276530942 is a deficient number, since it is larger than the sum of its proper divisors (168855010).

276530942 is a wasteful number, since it uses less digits than its factorization.

276530942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114643.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 276530942 is about 16629.2195246800. The cubic root of 276530942 is about 651.5002364812.

The spelling of 276530942 in words is "two hundred seventy-six million, five hundred thirty thousand, nine hundred forty-two".