240420107 has 2 divisors, whose sum is σ = 240420108. Its totient is φ = 240420106.

The previous prime is 240420083. The next prime is 240420133. The reversal of 240420107 is 701024042.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240420107 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (240420157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120210053 + 120210054.

It is an arithmetic number, because the mean of its divisors is an integer number (120210054).

Almost surely, 2^240420107 is an apocalyptic number.

240420107 is a deficient number, since it is larger than the sum of its proper divisors (1).

240420107 is an equidigital number, since it uses as much as digits as its factorization.

240420107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 240420107 is about 15505.4863516112. The cubic root of 240420107 is about 621.8088926370.

Adding to 240420107 its reverse (701024042), we get a palindrome (941444149).

The spelling of 240420107 in words is "two hundred forty million, four hundred twenty thousand, one hundred seven".