3942768043 has 16 divisors (see below), whose sum is σ = 4051324800. Its totient is φ = 3835823040.

The previous prime is 3942768041. The next prime is 3942768059. The reversal of 3942768043 is 3408672493.

It is a cyclic number.

It is not a de Polignac number, because 3942768043 - 2¹ = 3942768041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3942767984 and 3942768002.

It is not an unprimeable number, because it can be changed into a prime (3942768041) 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, 2701648 + ... + 2703106.

It is an arithmetic number, because the mean of its divisors is an integer number (253207800).

Almost surely, 2^3942768043 is an apocalyptic number.

3942768043 is a deficient number, since it is larger than the sum of its proper divisors (108556757).

3942768043 is a wasteful number, since it uses less digits than its factorization.

3942768043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962.

The product of its (nonzero) digits is 870912, while the sum is 46.

The square root of 3942768043 is about 62791.4647304871. The cubic root of 3942768043 is about 1579.7938152942.

The spelling of 3942768043 in words is "three billion, nine hundred forty-two million, seven hundred sixty-eight thousand, forty-three".