201241847 has 8 divisors (see below), whose sum is σ = 202909056. Its totient is φ = 199580472.

The previous prime is 201241823. The next prime is 201241871. The reversal of 201241847 is 748142102.

It is an interprime number because it is at equal distance from previous prime (201241823) and next prime (201241871).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201241847 - 2¹⁸ = 200979703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201246847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90248 + ... + 92450.

It is an arithmetic number, because the mean of its divisors is an integer number (25363632).

Almost surely, 2^201241847 is an apocalyptic number.

201241847 is a deficient number, since it is larger than the sum of its proper divisors (1667209).

201241847 is a wasteful number, since it uses less digits than its factorization.

201241847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2917.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 201241847 is about 14185.9736007086. The cubic root of 201241847 is about 586.0114452602.

Adding to 201241847 its reverse (748142102), we get a palindrome (949383949).

The spelling of 201241847 in words is "two hundred one million, two hundred forty-one thousand, eight hundred forty-seven".