3943038462 has 16 divisors (see below), whose sum is σ = 8602993152. Its totient is φ = 1194860120.

The previous prime is 3943038461. The next prime is 3943038523. The reversal of 3943038462 is 2648303493.

It is a super-2 number, since 2×3943038462² = 31095104625622650888, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3943038461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29871438 + ... + 29871569.

It is an arithmetic number, because the mean of its divisors is an integer number (537687072).

Almost surely, 2^3943038462 is an apocalyptic number.

3943038462 is an abundant number, since it is smaller than the sum of its proper divisors (4659954690).

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

3943038462 is a wasteful number, since it uses less digits than its factorization.

3943038462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59743023.

The product of its (nonzero) digits is 373248, while the sum is 42.

The square root of 3943038462 is about 62793.6180037430. The cubic root of 3943038462 is about 1579.8299317563.

The spelling of 3943038462 in words is "three billion, nine hundred forty-three million, thirty-eight thousand, four hundred sixty-two".