7420523232 has 48 divisors (see below), whose sum is σ = 19514621952. Its totient is φ = 2468968320.

The previous prime is 7420523221. The next prime is 7420523233. The reversal of 7420523232 is 2323250247.

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

It is a self number, because there is not a number n which added to its sum of digits gives 7420523232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7420523233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18144 + ... + 123167.

It is an arithmetic number, because the mean of its divisors is an integer number (406554624).

Almost surely, 2^7420523232 is an apocalyptic number.

It is an amenable number.

7420523232 is an abundant number, since it is smaller than the sum of its proper divisors (12094098720).

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

7420523232 is a wasteful number, since it uses less digits than its factorization.

7420523232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141871 (or 141863 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 7420523232 is about 86142.4589386674. The cubic root of 7420523232 is about 1950.4950075335.

Adding to 7420523232 its reverse (2323250247), we get a palindrome (9743773479).

The spelling of 7420523232 in words is "seven billion, four hundred twenty million, five hundred twenty-three thousand, two hundred thirty-two".