140414340 has 96 divisors (see below), whose sum is σ = 439447680. Its totient is φ = 33203200.

The previous prime is 140414303. The next prime is 140414359. The reversal of 140414340 is 43414041.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24466 + ... + 29654.

It is an arithmetic number, because the mean of its divisors is an integer number (4577580).

Almost surely, 2^140414340 is an apocalyptic number.

140414340 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 140414340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219723840).

140414340 is an abundant number, since it is smaller than the sum of its proper divisors (299033340).

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

140414340 is a wasteful number, since it uses less digits than its factorization.

140414340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5253 (or 5251 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 140414340 is about 11849.6556912005. The cubic root of 140414340 is about 519.7611575719.

Adding to 140414340 its reverse (43414041), we get a palindrome (183828381).

It can be divided in two parts, 14041 and 4340, that added together give a palindrome (18381).

The spelling of 140414340 in words is "one hundred forty million, four hundred fourteen thousand, three hundred forty".