240422145 has 8 divisors (see below), whose sum is σ = 384675456. Its totient is φ = 128225136.

The previous prime is 240422141. The next prime is 240422153. The reversal of 240422145 is 541224042.

It is a happy number.

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

It is not a de Polignac number, because 240422145 - 2² = 240422141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240422141) 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, 8014057 + ... + 8014086.

It is an arithmetic number, because the mean of its divisors is an integer number (48084432).

Almost surely, 2^240422145 is an apocalyptic number.

It is an amenable number.

240422145 is a deficient number, since it is larger than the sum of its proper divisors (144253311).

240422145 is a wasteful number, since it uses less digits than its factorization.

240422145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16028151.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 240422145 is about 15505.5520701457. The cubic root of 240422145 is about 621.8106496211.

Adding to 240422145 its reverse (541224042), we get a palindrome (781646187).

The spelling of 240422145 in words is "two hundred forty million, four hundred twenty-two thousand, one hundred forty-five".