237998241 has 12 divisors (see below), whose sum is σ = 370219668. Its totient is φ = 146460384.

The previous prime is 237998239. The next prime is 237998251. The reversal of 237998241 is 142899732.

It can be written as a sum of positive squares in 2 ways, for example, as 30206016 + 207792225 = 5496^2 + 14415^2 .

It is not a de Polignac number, because 237998241 - 2¹ = 237998239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (237998231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1016970 + ... + 1017203.

It is an arithmetic number, because the mean of its divisors is an integer number (30851639).

Almost surely, 2^237998241 is an apocalyptic number.

It is an amenable number.

237998241 is a deficient number, since it is larger than the sum of its proper divisors (132221427).

237998241 is a wasteful number, since it uses less digits than its factorization.

237998241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034192 (or 2034189 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 237998241 is about 15427.1916109187. The cubic root of 237998241 is about 619.7139167484.

The spelling of 237998241 in words is "two hundred thirty-seven million, nine hundred ninety-eight thousand, two hundred forty-one".