3040047393 has 8 divisors (see below), whose sum is σ = 4122098400. Its totient is φ = 1992347328.

The previous prime is 3040047337. The next prime is 3040047431. The reversal of 3040047393 is 3937400403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3040047393 - 2⁹ = 3040046881 is a prime.

It is a super-3 number, since 3×3040047393³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3040047893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8587528 + ... + 8587881.

It is an arithmetic number, because the mean of its divisors is an integer number (515262300).

Almost surely, 2^3040047393 is an apocalyptic number.

It is an amenable number.

3040047393 is a deficient number, since it is larger than the sum of its proper divisors (1082051007).

3040047393 is a wasteful number, since it uses less digits than its factorization.

3040047393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17175471.

The product of its (nonzero) digits is 27216, while the sum is 33.

The square root of 3040047393 is about 55136.6247878849. The cubic root of 3040047393 is about 1448.6388166079.

Adding to 3040047393 its reverse (3937400403), we get a palindrome (6977447796).

The spelling of 3040047393 in words is "three billion, forty million, forty-seven thousand, three hundred ninety-three".