742131507572 has 192 divisors, whose sum is σ = 1652363919360. Its totient is φ = 283859596800.

The previous prime is 742131507529. The next prime is 742131507599. The reversal of 742131507572 is 275705131247.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 602868197 + ... + 602869427.

It is an arithmetic number, because the mean of its divisors is an integer number (8606062080).

Almost surely, 2^742131507572 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 742131507572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (826181959680).

742131507572 is an abundant number, since it is smaller than the sum of its proper divisors (910232411788).

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

742131507572 is a wasteful number, since it uses less digits than its factorization.

742131507572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702 (or 1700 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 44.

The spelling of 742131507572 in words is "seven hundred forty-two billion, one hundred thirty-one million, five hundred seven thousand, five hundred seventy-two".