201400241 has 24 divisors (see below), whose sum is σ = 254156616. Its totient is φ = 158484480.

The previous prime is 201400237. The next prime is 201400249. The reversal of 201400241 is 142004102.

It can be written as a sum of positive squares in 4 ways, for example, as 47541025 + 153859216 = 6895^2 + 12404^2 .

It is not a de Polignac number, because 201400241 - 2² = 201400237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201400249) 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, 31205 + ... + 37101.

It is an arithmetic number, because the mean of its divisors is an integer number (10589859).

Almost surely, 2^201400241 is an apocalyptic number.

It is an amenable number.

201400241 is a deficient number, since it is larger than the sum of its proper divisors (52756375).

201400241 is a wasteful number, since it uses less digits than its factorization.

201400241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5969 (or 5962 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 201400241 is about 14191.5552706530. Note that the first 3 decimals coincide. The cubic root of 201400241 is about 586.1651514539.

Adding to 201400241 its reverse (142004102), we get a palindrome (343404343).

The spelling of 201400241 in words is "two hundred one million, four hundred thousand, two hundred forty-one".