3942931011 has 16 divisors (see below), whose sum is σ = 5448880800. Its totient is φ = 2534105088.

The previous prime is 3942930983. The next prime is 3942931033. The reversal of 3942931011 is 1101392493.

It is a happy number.

It is not a de Polignac number, because 3942931011 - 2¹⁸ = 3942668867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3942931051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150846 + ... + 175043.

It is an arithmetic number, because the mean of its divisors is an integer number (340555050).

Almost surely, 2^3942931011 is an apocalyptic number.

3942931011 is a deficient number, since it is larger than the sum of its proper divisors (1505949789).

3942931011 is a wasteful number, since it uses less digits than its factorization.

3942931011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326038.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 3942931011 is about 62792.7624093733. The cubic root of 3942931011 is about 1579.8155810764.

The spelling of 3942931011 in words is "three billion, nine hundred forty-two million, nine hundred thirty-one thousand, eleven".