7421377376 has 24 divisors (see below), whose sum is σ = 16698099600. Its totient is φ = 3180590208.

The previous prime is 7421377367. The next prime is 7421377391. The reversal of 7421377376 is 6737731247.

It is a self number, because there is not a number n which added to its sum of digits gives 7421377376.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 16565351 + ... + 16565798.

It is an arithmetic number, because the mean of its divisors is an integer number (695754150).

Almost surely, 2^7421377376 is an apocalyptic number.

It is an amenable number.

7421377376 is an abundant number, since it is smaller than the sum of its proper divisors (9276722224).

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

7421377376 is a wasteful number, since it uses less digits than its factorization.

7421377376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33131166 (or 33131158 counting only the distinct ones).

The product of its digits is 1037232, while the sum is 47.

The square root of 7421377376 is about 86147.4165370036. The cubic root of 7421377376 is about 1950.5698423144.

The spelling of 7421377376 in words is "seven billion, four hundred twenty-one million, three hundred seventy-seven thousand, three hundred seventy-six".