42293942043 has 4 divisors (see below), whose sum is σ = 56391922728. Its totient is φ = 28195961360.

The previous prime is 42293941967. The next prime is 42293942057. The reversal of 42293942043 is 34024939224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42293942043 - 2⁸ = 42293941787 is a prime.

It is a super-3 number, since 3×42293942043³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42293941986 and 42293942004.

It is not an unprimeable number, because it can be changed into a prime (42293982043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7048990338 + ... + 7048990343.

It is an arithmetic number, because the mean of its divisors is an integer number (14097980682).

Almost surely, 2^42293942043 is an apocalyptic number.

42293942043 is a deficient number, since it is larger than the sum of its proper divisors (14097980685).

42293942043 is a wasteful number, since it uses less digits than its factorization.

42293942043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14097980684.

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

The spelling of 42293942043 in words is "forty-two billion, two hundred ninety-three million, nine hundred forty-two thousand, forty-three".