237242943 has 12 divisors (see below), whose sum is σ = 391639248. Its totient is φ = 135567360.

The previous prime is 237242923. The next prime is 237242959. The reversal of 237242943 is 349242732.

It is a happy number.

It is not a de Polignac number, because 237242943 - 2¹² = 237238847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 237242898 and 237242907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (237242923) 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, 1882818 + ... + 1882943.

It is an arithmetic number, because the mean of its divisors is an integer number (32636604).

Almost surely, 2^237242943 is an apocalyptic number.

237242943 is a deficient number, since it is larger than the sum of its proper divisors (154396305).

237242943 is a wasteful number, since it uses less digits than its factorization.

237242943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3765774 (or 3765771 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 237242943 is about 15402.6927191319. The cubic root of 237242943 is about 619.0576588137.

The spelling of 237242943 in words is "two hundred thirty-seven million, two hundred forty-two thousand, nine hundred forty-three".