614140032 has 128 divisors (see below), whose sum is σ = 1788998400. Its totient is φ = 185123840.

The previous prime is 614140031. The next prime is 614140057. The reversal of 614140032 is 230041416.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×614140032² = 754335957809922048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 614139990 and 614140008.

It is not an unprimeable number, because it can be changed into a prime (614140031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1465519 + ... + 1465937.

It is an arithmetic number, because the mean of its divisors is an integer number (13976550).

Almost surely, 2^614140032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 614140032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (894499200).

614140032 is an abundant number, since it is smaller than the sum of its proper divisors (1174858368).

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

614140032 is a wasteful number, since it uses less digits than its factorization.

614140032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794 (or 782 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 614140032 is about 24781.8488414404. The cubic root of 614140032 is about 850.0069351222.

Adding to 614140032 its reverse (230041416), we get a palindrome (844181448).

The spelling of 614140032 in words is "six hundred fourteen million, one hundred forty thousand, thirty-two".