240650001 has 8 divisors (see below), whose sum is σ = 356518560. Its totient is φ = 160433316.

The previous prime is 240649999. The next prime is 240650009. The reversal of 240650001 is 100056042.

It is a happy number.

It is not a de Polignac number, because 240650001 - 2¹ = 240649999 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (240650009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4456455 + ... + 4456508.

It is an arithmetic number, because the mean of its divisors is an integer number (44564820).

Almost surely, 2^240650001 is an apocalyptic number.

It is an amenable number.

240650001 is a deficient number, since it is larger than the sum of its proper divisors (115868559).

240650001 is an equidigital number, since it uses as much as digits as its factorization.

240650001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8912972 (or 8912966 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 240650001 is about 15512.8978917545. The cubic root of 240650001 is about 622.0070244207.

The spelling of 240650001 in words is "two hundred forty million, six hundred fifty thousand, one".