140614240 has 96 divisors (see below), whose sum is σ = 363454560. Its totient is φ = 51093504.

The previous prime is 140614223. The next prime is 140614241. The reversal of 140614240 is 42416041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140614241) 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, 138856 + ... + 139864.

It is an arithmetic number, because the mean of its divisors is an integer number (3785985).

Almost surely, 2^140614240 is an apocalyptic number.

140614240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140614240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181727280).

140614240 is an abundant number, since it is smaller than the sum of its proper divisors (222840320).

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

140614240 is a wasteful number, since it uses less digits than its factorization.

140614240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104 (or 1096 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 140614240 is about 11858.0875355177. The cubic root of 140614240 is about 520.0076921939.

The spelling of 140614240 in words is "one hundred forty million, six hundred fourteen thousand, two hundred forty".