7426079923 has 4 divisors (see below), whose sum is σ = 7482767688. Its totient is φ = 7369392160.

The previous prime is 7426079891. The next prime is 7426079933. The reversal of 7426079923 is 3299706247.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7426079923 - 2⁵ = 7426079891 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7426079933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28343686 + ... + 28343947.

It is an arithmetic number, because the mean of its divisors is an integer number (1870691922).

Almost surely, 2^7426079923 is an apocalyptic number.

7426079923 is a deficient number, since it is larger than the sum of its proper divisors (56687765).

7426079923 is a wasteful number, since it uses less digits than its factorization.

7426079923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56687764.

The product of its (nonzero) digits is 1143072, while the sum is 49.

The square root of 7426079923 is about 86174.7058190511. The cubic root of 7426079923 is about 1950.9817474171.

The spelling of 7426079923 in words is "seven billion, four hundred twenty-six million, seventy-nine thousand, nine hundred twenty-three".