7239478441 has 16 divisors (see below), whose sum is σ = 8281937664. Its totient is φ = 6268955904.

The previous prime is 7239478427. The next prime is 7239478451. The reversal of 7239478441 is 1448749327.

It is not a de Polignac number, because 7239478441 - 2⁹ = 7239477929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7239478451) 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 15 ways as a sum of consecutive naturals, for example, 14496 + ... + 121198.

It is an arithmetic number, because the mean of its divisors is an integer number (517621104).

Almost surely, 2^7239478441 is an apocalyptic number.

It is an amenable number.

7239478441 is a deficient number, since it is larger than the sum of its proper divisors (1042459223).

7239478441 is a wasteful number, since it uses less digits than its factorization.

7239478441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107040.

The product of its digits is 1354752, while the sum is 49.

The square root of 7239478441 is about 85085.1246752333. The cubic root of 7239478441 is about 1934.5015990529.

The spelling of 7239478441 in words is "seven billion, two hundred thirty-nine million, four hundred seventy-eight thousand, four hundred forty-one".