276075740 has 24 divisors (see below), whose sum is σ = 580739712. Its totient is φ = 110243520.

The previous prime is 276075721. The next prime is 276075743. The reversal of 276075740 is 47570672.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 276075694 and 276075703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276075743) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 770 + ... + 23510.

It is an arithmetic number, because the mean of its divisors is an integer number (24197488).

Almost surely, 2^276075740 is an apocalyptic number.

276075740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

276075740 is an abundant number, since it is smaller than the sum of its proper divisors (304663972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

276075740 is a wasteful number, since it uses less digits than its factorization.

276075740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23357 (or 23355 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 276075740 is about 16615.5270756001. The cubic root of 276075740 is about 651.1425585015.

The spelling of 276075740 in words is "two hundred seventy-six million, seventy-five thousand, seven hundred forty".