3923924540 has 12 divisors (see below), whose sum is σ = 8240241576. Its totient is φ = 1569569808.

The previous prime is 3923924527. The next prime is 3923924551. The reversal of 3923924540 is 454293293.

It is a super-2 number, since 2×3923924540² = 30794367591228423200, which contains 22 as substring.

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, 98098094 + ... + 98098133.

It is an arithmetic number, because the mean of its divisors is an integer number (686686798).

Almost surely, 2^3923924540 is an apocalyptic number.

It is an amenable number.

3923924540 is an abundant number, since it is smaller than the sum of its proper divisors (4316317036).

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

3923924540 is a wasteful number, since it uses less digits than its factorization.

3923924540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196196236 (or 196196234 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 41.

The square root of 3923924540 is about 62641.2367374719. The cubic root of 3923924540 is about 1577.2730481729.

The spelling of 3923924540 in words is "three billion, nine hundred twenty-three million, nine hundred twenty-four thousand, five hundred forty".