7400704009 has 4 divisors (see below), whose sum is σ = 7400937600. Its totient is φ = 7400470420.

The previous prime is 7400704007. The next prime is 7400704063. The reversal of 7400704009 is 9004070047.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9004070047 = 7 ⋅1286295721.

It is a cyclic number.

It is not a de Polignac number, because 7400704009 - 2¹ = 7400704007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7400704007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60097 + ... + 135694.

It is an arithmetic number, because the mean of its divisors is an integer number (1850234400).

Almost surely, 2^7400704009 is an apocalyptic number.

It is an amenable number.

7400704009 is a deficient number, since it is larger than the sum of its proper divisors (233591).

7400704009 is a wasteful number, since it uses less digits than its factorization.

7400704009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233590.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 7400704009 is about 86027.3445423024. The cubic root of 7400704009 is about 1948.7569556642.

The spelling of 7400704009 in words is "seven billion, four hundred million, seven hundred four thousand, nine".