614869040 has 80 divisors (see below), whose sum is σ = 1494332928. Its totient is φ = 235054848.

The previous prime is 614869033. The next prime is 614869043. The reversal of 614869040 is 40968416.

614869040 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 614868985 and 614869003.

It is not an unprimeable number, because it can be changed into a prime (614869043) 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, 159779 + ... + 163581.

Almost surely, 2^614869040 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 614869040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (747166464).

614869040 is an abundant number, since it is smaller than the sum of its proper divisors (879463888).

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

614869040 is a wasteful number, since it uses less digits than its factorization.

614869040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3906 (or 3900 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 614869040 is about 24796.5529862519. The cubic root of 614869040 is about 850.3431325134.

The spelling of 614869040 in words is "six hundred fourteen million, eight hundred sixty-nine thousand, forty".