201140740 has 48 divisors (see below), whose sum is σ = 429432192. Its totient is φ = 79128576.

The previous prime is 201140717. The next prime is 201140761. The reversal of 201140740 is 47041102.

201140740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412777 + ... + 413263.

It is an arithmetic number, because the mean of its divisors is an integer number (8946504).

Almost surely, 2^201140740 is an apocalyptic number.

201140740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201140740 is an abundant number, since it is smaller than the sum of its proper divisors (228291452).

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

201140740 is a wasteful number, since it uses less digits than its factorization.

201140740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796 (or 794 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 201140740 is about 14182.4095272982. The cubic root of 201140740 is about 585.9132884313.

Adding to 201140740 its reverse (47041102), we get a palindrome (248181842).

The spelling of 201140740 in words is "two hundred one million, one hundred forty thousand, seven hundred forty".