3040047426 has 64 divisors (see below), whose sum is σ = 6771179520. Its totient is φ = 903597120.

The previous prime is 3040047337. The next prime is 3040047431. The reversal of 3040047426 is 6247400403.

It is a junction number, because it is equal to n+sod(n) for n = 3040047393 and 3040047402.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2376255 + ... + 2377533.

It is an arithmetic number, because the mean of its divisors is an integer number (105799680).

Almost surely, 2^3040047426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3040047426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3385589760).

3040047426 is an abundant number, since it is smaller than the sum of its proper divisors (3731132094).

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

3040047426 is a wasteful number, since it uses less digits than its factorization.

3040047426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311.

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 3040047426 is about 55136.6250871415. The cubic root of 3040047426 is about 1448.6388218496.

Adding to 3040047426 its reverse (6247400403), we get a palindrome (9287447829).

The spelling of 3040047426 in words is "three billion, forty million, forty-seven thousand, four hundred twenty-six".