7467232420 has 24 divisors (see below), whose sum is σ = 16063657848. Its totient is φ = 2914041600.

The previous prime is 7467232411. The next prime is 7467232429. The reversal of 7467232420 is 242327647.

It is an interprime number because it is at equal distance from previous prime (7467232411) and next prime (7467232429).

It can be written as a sum of positive squares in 4 ways, for example, as 50922496 + 7416309924 = 7136^2 + 86118^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7467232420.

It is not an unprimeable number, because it can be changed into a prime (7467232429) 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, 4552371 + ... + 4554010.

It is an arithmetic number, because the mean of its divisors is an integer number (669319077).

Almost surely, 2^7467232420 is an apocalyptic number.

It is an amenable number.

7467232420 is an abundant number, since it is smaller than the sum of its proper divisors (8596425428).

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

7467232420 is a wasteful number, since it uses less digits than its factorization.

7467232420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9106431 (or 9106429 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 37.

The square root of 7467232420 is about 86413.1495780590. The cubic root of 7467232420 is about 1954.5789758428.

The spelling of 7467232420 in words is "seven billion, four hundred sixty-seven million, two hundred thirty-two thousand, four hundred twenty".