3912790842 has 24 divisors (see below), whose sum is σ = 8585029440. Its totient is φ = 1287753480.

The previous prime is 3912790841. The next prime is 3912790853. The reversal of 3912790842 is 2480972193.

It is not an unprimeable number, because it can be changed into a prime (3912790841) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1374384 + ... + 1377227.

It is an arithmetic number, because the mean of its divisors is an integer number (357709560).

Almost surely, 2^3912790842 is an apocalyptic number.

3912790842 is an abundant number, since it is smaller than the sum of its proper divisors (4672238598).

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

3912790842 is a wasteful number, since it uses less digits than its factorization.

3912790842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751698 (or 2751695 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 3912790842 is about 62552.3048496216. The cubic root of 3912790842 is about 1575.7798562721.

The spelling of 3912790842 in words is "three billion, nine hundred twelve million, seven hundred ninety thousand, eight hundred forty-two".