3926442543 has 8 divisors (see below), whose sum is σ = 5236036656. Its totient is φ = 2617238400.

The previous prime is 3926442529. The next prime is 3926442577. The reversal of 3926442543 is 3452446293.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3926442543 - 2⁸ = 3926442287 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3926442495 and 3926442504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3926442943) 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, 73128 + ... + 114893.

It is an arithmetic number, because the mean of its divisors is an integer number (654504582).

Almost surely, 2^3926442543 is an apocalyptic number.

3926442543 is a deficient number, since it is larger than the sum of its proper divisors (1309594113).

3926442543 is a wasteful number, since it uses less digits than its factorization.

3926442543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194985.

The product of its digits is 622080, while the sum is 42.

The square root of 3926442543 is about 62661.3321195775. The cubic root of 3926442543 is about 1577.6103575003.

The spelling of 3926442543 in words is "three billion, nine hundred twenty-six million, four hundred forty-two thousand, five hundred forty-three".