42205543502 has 8 divisors (see below), whose sum is σ = 63317549712. Its totient is φ = 21099693600.

The previous prime is 42205543483. The next prime is 42205543507. The reversal of 42205543502 is 20534550224.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42205543507) 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, 1521899 + ... + 1549382.

It is an arithmetic number, because the mean of its divisors is an integer number (7914693714).

Almost surely, 2^42205543502 is an apocalyptic number.

42205543502 is a deficient number, since it is larger than the sum of its proper divisors (21112006210).

42205543502 is a wasteful number, since it uses less digits than its factorization.

42205543502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3078154.

The product of its (nonzero) digits is 48000, while the sum is 32.

The spelling of 42205543502 in words is "forty-two billion, two hundred five million, five hundred forty-three thousand, five hundred two".