201842370 has 48 divisors (see below), whose sum is σ = 528952320. Its totient is φ = 53397792.

The previous prime is 201842359. The next prime is 201842383. The reversal of 201842370 is 73248102.

201842370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2601 + ... + 20259.

It is an arithmetic number, because the mean of its divisors is an integer number (11019840).

Almost surely, 2^201842370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201842370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264476160).

201842370 is an abundant number, since it is smaller than the sum of its proper divisors (327109950).

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

201842370 is a wasteful number, since it uses less digits than its factorization.

201842370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17799 (or 17796 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 201842370 is about 14207.1239172466. The cubic root of 201842370 is about 586.5937692797.

The spelling of 201842370 in words is "two hundred one million, eight hundred forty-two thousand, three hundred seventy".