42173703000 has 960 divisors, whose sum is σ = 175032617760. Its totient is φ = 9408960000.

The previous prime is 42173702993. The next prime is 42173703017. The reversal of 42173703000 is 30737124.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 127412835 + ... + 127413165.

Almost surely, 2^42173703000 is an apocalyptic number.

42173703000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42173703000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87516308880).

42173703000 is an abundant number, since it is smaller than the sum of its proper divisors (132858914760).

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

42173703000 is a wasteful number, since it uses less digits than its factorization.

42173703000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The spelling of 42173703000 in words is "forty-two billion, one hundred seventy-three million, seven hundred three thousand".