3047774840 has 32 divisors (see below), whose sum is σ = 7480902960. Its totient is φ = 1108281600.

The previous prime is 3047774783. The next prime is 3047774843. The reversal of 3047774840 is 484777403.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 3047774791 and 3047774800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3047774843) by changing a digit.

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, 3462941 + ... + 3463820.

Almost surely, 2^3047774840 is an apocalyptic number.

It is an amenable number.

3047774840 is an abundant number, since it is smaller than the sum of its proper divisors (4433128120).

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

3047774840 is a wasteful number, since it uses less digits than its factorization.

3047774840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6926783 (or 6926779 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 44.

The square root of 3047774840 is about 55206.6557581602. The cubic root of 3047774840 is about 1449.8652018963.

The spelling of 3047774840 in words is "three billion, forty-seven million, seven hundred seventy-four thousand, eight hundred forty".