7421105384 has 32 divisors (see below), whose sum is σ = 17348040000. Its totient is φ = 2891339520.

The previous prime is 7421105383. The next prime is 7421105441. The reversal of 7421105384 is 4835011247.

It is not an unprimeable number, because it can be changed into a prime (7421105383) 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, 6023009 + ... + 6024240.

It is an arithmetic number, because the mean of its divisors is an integer number (542126250).

Almost surely, 2^7421105384 is an apocalyptic number.

It is an amenable number.

7421105384 is an abundant number, since it is smaller than the sum of its proper divisors (9926934616).

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

7421105384 is a wasteful number, since it uses less digits than its factorization.

7421105384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12047273 (or 12047269 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 7421105384 is about 86145.8378797258. The cubic root of 7421105384 is about 1950.5460126914.

The spelling of 7421105384 in words is "seven billion, four hundred twenty-one million, one hundred five thousand, three hundred eighty-four".