3072942840 has 64 divisors (see below), whose sum is σ = 10056908160. Its totient is φ = 744955520.

The previous prime is 3072942793. The next prime is 3072942857. The reversal of 3072942840 is 482492703.

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 15 ways as a sum of consecutive naturals, for example, 1162674 + ... + 1165313.

It is an arithmetic number, because the mean of its divisors is an integer number (157139190).

Almost surely, 2^3072942840 is an apocalyptic number.

3072942840 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3072942840 is an abundant number, since it is smaller than the sum of its proper divisors (6983965320).

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

3072942840 is a wasteful number, since it uses less digits than its factorization.

3072942840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2328012 (or 2328008 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 3072942840 is about 55434.1306416904. The cubic root of 3072942840 is about 1453.8451790171.

The spelling of 3072942840 in words is "three billion, seventy-two million, nine hundred forty-two thousand, eight hundred forty".