276140236 has 12 divisors (see below), whose sum is σ = 484003800. Its totient is φ = 137853440.

The previous prime is 276140209. The next prime is 276140261. The reversal of 276140236 is 632041672.

It is a junction number, because it is equal to n+sod(n) for n = 276140198 and 276140207.

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, 51286 + ... + 56413.

It is an arithmetic number, because the mean of its divisors is an integer number (40333650).

Almost surely, 2^276140236 is an apocalyptic number.

It is an amenable number.

276140236 is a deficient number, since it is larger than the sum of its proper divisors (207863564).

276140236 is a wasteful number, since it uses less digits than its factorization.

276140236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108344 (or 108342 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 276140236 is about 16617.4677974714. The cubic root of 276140236 is about 651.1932605546.

The spelling of 276140236 in words is "two hundred seventy-six million, one hundred forty thousand, two hundred thirty-six".