2730026740 has 24 divisors (see below), whose sum is σ = 6552064512. Its totient is φ = 936009120.

The previous prime is 2730026713. The next prime is 2730026773. The reversal of 2730026740 is 476200372.

It is a happy number.

It is a super-2 number, since 2×2730026740² = 14906092002230055200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 9749956 + ... + 9750235.

It is an arithmetic number, because the mean of its divisors is an integer number (273002688).

Almost surely, 2^2730026740 is an apocalyptic number.

2730026740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2730026740 is an abundant number, since it is smaller than the sum of its proper divisors (3822037772).

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

2730026740 is a wasteful number, since it uses less digits than its factorization.

2730026740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19500207 (or 19500205 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 2730026740 is about 52249.6577979225. The cubic root of 2730026740 is about 1397.6195500020.

The spelling of 2730026740 in words is "two billion, seven hundred thirty million, twenty-six thousand, seven hundred forty".