7242672480 has 48 divisors (see below), whose sum is σ = 22814419824. Its totient is φ = 1931379200.

The previous prime is 7242672439. The next prime is 7242672487. The reversal of 7242672480 is 842762427.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7242672487) 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 7 ways as a sum of consecutive naturals, for example, 7543971 + ... + 7544930.

It is an arithmetic number, because the mean of its divisors is an integer number (475300413).

Almost surely, 2^7242672480 is an apocalyptic number.

It is an amenable number.

7242672480 is an abundant number, since it is smaller than the sum of its proper divisors (15571747344).

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

7242672480 is a wasteful number, since it uses less digits than its factorization.

7242672480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15088919 (or 15088911 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 42.

The square root of 7242672480 is about 85103.8922729155. The cubic root of 7242672480 is about 1934.7860562425.

The spelling of 7242672480 in words is "seven billion, two hundred forty-two million, six hundred seventy-two thousand, four hundred eighty".