237240668 has 12 divisors (see below), whose sum is σ = 474481392. Its totient is φ = 101674560.

The previous prime is 237240623. The next prime is 237240673. The reversal of 237240668 is 866042732.

237240668 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4236413 + ... + 4236468.

It is an arithmetic number, because the mean of its divisors is an integer number (39540116).

Almost surely, 2^237240668 is an apocalyptic number.

237240668 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

237240668 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

237240668 is a wasteful number, since it uses less digits than its factorization.

237240668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8472892 (or 8472890 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 237240668 is about 15402.6188682315. The cubic root of 237240668 is about 619.0556800254.

The spelling of 237240668 in words is "two hundred thirty-seven million, two hundred forty thousand, six hundred sixty-eight".