240337009 has 8 divisors (see below), whose sum is σ = 263276640. Its totient is φ = 217579200.

The previous prime is 240337003. The next prime is 240337073. The reversal of 240337009 is 900733042.

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 240337009 - 2³ = 240337001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240337001) 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, 42679 + ... + 47980.

It is an arithmetic number, because the mean of its divisors is an integer number (32909580).

Almost surely, 2^240337009 is an apocalyptic number.

It is an amenable number.

240337009 is a deficient number, since it is larger than the sum of its proper divisors (22939631).

240337009 is a wasteful number, since it uses less digits than its factorization.

240337009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90911.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 240337009 is about 15502.8064878589. The cubic root of 240337009 is about 621.7372444010.

The spelling of 240337009 in words is "two hundred forty million, three hundred thirty-seven thousand, nine".