614633140 has 48 divisors (see below), whose sum is σ = 1469301120. Its totient is φ = 213783680.

The previous prime is 614633081. The next prime is 614633141. The reversal of 614633140 is 41336416.

It is a junction number, because it is equal to n+sod(n) for n = 614633099 and 614633108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (614633141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55675 + ... + 65794.

It is an arithmetic number, because the mean of its divisors is an integer number (30610440).

Almost surely, 2^614633140 is an apocalyptic number.

It is an amenable number.

614633140 is an abundant number, since it is smaller than the sum of its proper divisors (854667980).

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

614633140 is a wasteful number, since it uses less digits than its factorization.

614633140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121512 (or 121510 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 614633140 is about 24791.7958203919. The cubic root of 614633140 is about 850.2343713568.

Adding to 614633140 its reverse (41336416), we get a palindrome (655969556).

The spelling of 614633140 in words is "six hundred fourteen million, six hundred thirty-three thousand, one hundred forty".