7464221904 has 40 divisors (see below), whose sum is σ = 19692846720. Its totient is φ = 2435135488.

The previous prime is 7464221879. The next prime is 7464221911. The reversal of 7464221904 is 4091224647.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1652049 + ... + 1656560.

It is an arithmetic number, because the mean of its divisors is an integer number (492321168).

Almost surely, 2^7464221904 is an apocalyptic number.

It is an amenable number.

7464221904 is an abundant number, since it is smaller than the sum of its proper divisors (12228624816).

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

7464221904 is a wasteful number, since it uses less digits than its factorization.

7464221904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3308667 (or 3308661 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 7464221904 is about 86395.7285055228. The cubic root of 7464221904 is about 1954.3162688628.

The spelling of 7464221904 in words is "seven billion, four hundred sixty-four million, two hundred twenty-one thousand, nine hundred four".