742242160000 has 160 divisors (see below), whose sum is σ = 2015746535880. Its totient is φ = 269905920000.

The previous prime is 742242159949. The next prime is 742242160031. The reversal of 742242160000 is 61242247.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 458272 + ... + 1301728.

Almost surely, 2^742242160000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 742242160000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1007873267940).

742242160000 is an abundant number, since it is smaller than the sum of its proper divisors (1273504375880).

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

742242160000 is an equidigital number, since it uses as much as digits as its factorization.

742242160000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843502 (or 843475 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The spelling of 742242160000 in words is "seven hundred forty-two billion, two hundred forty-two million, one hundred sixty thousand".