3942835412 has 12 divisors (see below), whose sum is σ = 6994482516. Its totient is φ = 1944411840.

The previous prime is 3942835399. The next prime is 3942835423. The reversal of 3942835412 is 2145382493.

It can be written as a sum of positive squares in 2 ways, for example, as 2105341456 + 1837493956 = 45884^2 + 42866^2 .

It is a super-2 number, since 2×3942835412² = 31091902172242419488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3942835412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6751139 + ... + 6751722.

It is an arithmetic number, because the mean of its divisors is an integer number (582873543).

Almost surely, 2^3942835412 is an apocalyptic number.

It is an amenable number.

3942835412 is a deficient number, since it is larger than the sum of its proper divisors (3051647104).

3942835412 is a wasteful number, since it uses less digits than its factorization.

3942835412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13502938 (or 13502936 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 3942835412 is about 62792.0011784941. The cubic root of 3942835412 is about 1579.8028130780.

The spelling of 3942835412 in words is "three billion, nine hundred forty-two million, eight hundred thirty-five thousand, four hundred twelve".