3942542913 has 12 divisors (see below), whose sum is σ = 5584133520. Its totient is φ = 2473751872.

The previous prime is 3942542873. The next prime is 3942542917. The reversal of 3942542913 is 3192452493.

3942542913 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3942542913 - 2²⁵ = 3908988481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3942542917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2272803 + ... + 2274536.

It is an arithmetic number, because the mean of its divisors is an integer number (465344460).

Almost surely, 2^3942542913 is an apocalyptic number.

It is an amenable number.

3942542913 is a deficient number, since it is larger than the sum of its proper divisors (1641590607).

3942542913 is a wasteful number, since it uses less digits than its factorization.

3942542913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4547376 (or 4547359 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The square root of 3942542913 is about 62789.6720249437. The cubic root of 3942542913 is about 1579.7637462541.

The spelling of 3942542913 in words is "three billion, nine hundred forty-two million, five hundred forty-two thousand, nine hundred thirteen".