202601940 has 96 divisors (see below), whose sum is σ = 623185920. Its totient is φ = 48951936.

The previous prime is 202601873. The next prime is 202601941. The reversal of 202601940 is 49106202.

202601940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 202601940.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202601941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22357 + ... + 30083.

It is an arithmetic number, because the mean of its divisors is an integer number (6491520).

Almost surely, 2^202601940 is an apocalyptic number.

202601940 is a gapful number since it is divisible by the number (20) 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 202601940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311592960).

202601940 is an abundant number, since it is smaller than the sum of its proper divisors (420583980).

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

202601940 is a wasteful number, since it uses less digits than its factorization.

202601940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7781 (or 7779 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 202601940 is about 14233.8308265906. The cubic root of 202601940 is about 587.3286683134.

The spelling of 202601940 in words is "two hundred two million, six hundred one thousand, nine hundred forty".