240400113 has 8 divisors (see below), whose sum is σ = 321781728. Its totient is φ = 159642624.

The previous prime is 240400091. The next prime is 240400123. The reversal of 240400113 is 311004042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 240400113 - 2⁸ = 240399857 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 240400092 and 240400101.

It is not an unprimeable number, because it can be changed into a prime (240400123) 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, 155131 + ... + 156672.

It is an arithmetic number, because the mean of its divisors is an integer number (40222716).

Almost surely, 2^240400113 is an apocalyptic number.

It is an amenable number.

240400113 is a deficient number, since it is larger than the sum of its proper divisors (81381615).

240400113 is a wasteful number, since it uses less digits than its factorization.

240400113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312063.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 240400113 is about 15504.8415986749. The cubic root of 240400113 is about 621.7916550443.

Adding to 240400113 its reverse (311004042), we get a palindrome (551404155).

The spelling of 240400113 in words is "two hundred forty million, four hundred thousand, one hundred thirteen".