614665242 has 24 divisors (see below), whose sum is σ = 1338682644. Its totient is φ = 203825664.

The previous prime is 614665229. The next prime is 614665283. The reversal of 614665242 is 242566416.

It can be written as a sum of positive squares in 2 ways, for example, as 601769961 + 12895281 = 24531^2 + 3591^2 .

It is a junction number, because it is equal to n+sod(n) for n = 614665197 and 614665206.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 84993 + ... + 91940.

Almost surely, 2^614665242 is an apocalyptic number.

614665242 is an abundant number, since it is smaller than the sum of its proper divisors (724017402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

614665242 is a wasteful number, since it uses less digits than its factorization.

614665242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177134 (or 177131 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 614665242 is about 24792.4432438596. The cubic root of 614665242 is about 850.2491735463.

It can be divided in two parts, 614 and 665242, that added together give a square (665856 = 816²).

The spelling of 614665242 in words is "six hundred fourteen million, six hundred sixty-five thousand, two hundred forty-two".