240004097 has 4 divisors (see below), whose sum is σ = 240045396. Its totient is φ = 239962800.

The previous prime is 240004091. The next prime is 240004099. The reversal of 240004097 is 790400042.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 790400042 = 2 ⋅395200021.

It can be written as a sum of positive squares in 2 ways, for example, as 45373696 + 194630401 = 6736^2 + 13951^2 .

It is a cyclic number.

It is not a de Polignac number, because 240004097 - 2⁶ = 240004033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240004091) 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 3 ways as a sum of consecutive naturals, for example, 10154 + ... + 24147.

It is an arithmetic number, because the mean of its divisors is an integer number (60011349).

Almost surely, 2^240004097 is an apocalyptic number.

It is an amenable number.

240004097 is a deficient number, since it is larger than the sum of its proper divisors (41299).

240004097 is an equidigital number, since it uses as much as digits as its factorization.

240004097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41298.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 240004097 is about 15492.0656143718. The cubic root of 240004097 is about 621.4500373739.

The spelling of 240004097 in words is "two hundred forty million, four thousand, ninety-seven".