42199186000 has 40 divisors (see below), whose sum is σ = 102037636584. Its totient is φ = 16879673600.

The previous prime is 42199185983. The next prime is 42199186009. The reversal of 42199186000 is 68199124.

It can be written as a sum of positive squares in 4 ways, for example, as 12954081856 + 29245104144 = 113816^2 + 171012^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42199186009) 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, 10547797 + ... + 10551796.

Almost surely, 2^42199186000 is an apocalyptic number.

42199186000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42199186000 is an abundant number, since it is smaller than the sum of its proper divisors (59838450584).

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

42199186000 is a wasteful number, since it uses less digits than its factorization.

42199186000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21099616 (or 21099600 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The spelling of 42199186000 in words is "forty-two billion, one hundred ninety-nine million, one hundred eighty-six thousand".