42050285643 has 8 divisors (see below), whose sum is σ = 57434536656. Its totient is φ = 27349779200.

The previous prime is 42050285581. The next prime is 42050285653. The reversal of 42050285643 is 34658205024.

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

It is a cyclic number.

It is not a de Polignac number, because 42050285643 - 2⁶ = 42050285579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42050285653) 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, 170935998 + ... + 170936243.

It is an arithmetic number, because the mean of its divisors is an integer number (7179317082).

Almost surely, 2^42050285643 is an apocalyptic number.

42050285643 is a deficient number, since it is larger than the sum of its proper divisors (15384251013).

42050285643 is a wasteful number, since it uses less digits than its factorization.

42050285643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341872285.

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 42050285643 in words is "forty-two billion, fifty million, two hundred eighty-five thousand, six hundred forty-three".