2421370072 has 32 divisors (see below), whose sum is σ = 5112576000. Its totient is φ = 1065117600.

The previous prime is 2421370067. The next prime is 2421370099. The reversal of 2421370072 is 2700731242.

It is a self number, because there is not a number n which added to its sum of digits gives 2421370072.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441072 + ... + 446527.

It is an arithmetic number, because the mean of its divisors is an integer number (159768000).

Almost surely, 2^2421370072 is an apocalyptic number.

2421370072 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2421370072 is an abundant number, since it is smaller than the sum of its proper divisors (2691205928).

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

2421370072 is a wasteful number, since it uses less digits than its factorization.

2421370072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887647 (or 887643 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 2421370072 is about 49207.4188715482. The cubic root of 2421370072 is about 1342.8280053045.

The spelling of 2421370072 in words is "two billion, four hundred twenty-one million, three hundred seventy thousand, seventy-two".