7442486392 has 48 divisors (see below), whose sum is σ = 15554775600. Its totient is φ = 3335270400.

The previous prime is 7442486351. The next prime is 7442486399. The reversal of 7442486392 is 2936842447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7442486399) 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 11 ways as a sum of consecutive naturals, for example, 14584 + ... + 122872.

It is an arithmetic number, because the mean of its divisors is an integer number (324057825).

Almost surely, 2^7442486392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7442486392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7777387800).

7442486392 is an abundant number, since it is smaller than the sum of its proper divisors (8112289208).

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

7442486392 is a wasteful number, since it uses less digits than its factorization.

7442486392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108388 (or 108373 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 49.

The square root of 7442486392 is about 86269.8463659232. The cubic root of 7442486392 is about 1952.4174612996.

The spelling of 7442486392 in words is "seven billion, four hundred forty-two million, four hundred eighty-six thousand, three hundred ninety-two".