201593742 has 48 divisors (see below), whose sum is σ = 473916240. Its totient is φ = 56996352.

The previous prime is 201593741. The next prime is 201593747. The reversal of 201593742 is 247395102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201593741) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24984 + ... + 32052.

It is an arithmetic number, because the mean of its divisors is an integer number (9873255).

Almost surely, 2^201593742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201593742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236958120).

201593742 is an abundant number, since it is smaller than the sum of its proper divisors (272322498).

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

201593742 is a wasteful number, since it uses less digits than its factorization.

201593742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7185 (or 7178 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 201593742 is about 14198.3711037569. The cubic root of 201593742 is about 586.3528163028.

The spelling of 201593742 in words is "two hundred one million, five hundred ninety-three thousand, seven hundred forty-two".