614405242 has 32 divisors (see below), whose sum is σ = 1082949120. Its totient is φ = 258415920.

The previous prime is 614405221. The next prime is 614405251. The reversal of 614405242 is 242504416.

614405242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 614405242.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 883 + ... + 35065.

It is an arithmetic number, because the mean of its divisors is an integer number (33842160).

Almost surely, 2^614405242 is an apocalyptic number.

614405242 is a deficient number, since it is larger than the sum of its proper divisors (468543878).

614405242 is a wasteful number, since it uses less digits than its factorization.

614405242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34258.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 614405242 is about 24787.1991560160. The cubic root of 614405242 is about 850.1292730719.

Adding to 614405242 its reverse (242504416), we get a palindrome (856909658).

The spelling of 614405242 in words is "six hundred fourteen million, four hundred five thousand, two hundred forty-two".