2940734672 has 20 divisors (see below), whose sum is σ = 5700173856. Its totient is φ = 1469722080.

The previous prime is 2940734659. The next prime is 2940734723. The reversal of 2940734672 is 2764370492.

It is a super-2 number, since 2×2940734672² = 17295840822205895168, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1604 + ... + 76707.

Almost surely, 2^2940734672 is an apocalyptic number.

It is an amenable number.

2940734672 is a deficient number, since it is larger than the sum of its proper divisors (2759439184).

2940734672 is a wasteful number, since it uses less digits than its factorization.

2940734672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80666 (or 80660 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 44.

The square root of 2940734672 is about 54228.5411199674. The cubic root of 2940734672 is about 1432.6890689311.

The spelling of 2940734672 in words is "two billion, nine hundred forty million, seven hundred thirty-four thousand, six hundred seventy-two".