140032340 has 24 divisors (see below), whose sum is σ = 336077952. Its totient is φ = 48011040.

The previous prime is 140032313. The next prime is 140032367. The reversal of 140032340 is 43230041.

140032340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140032313) and next prime (140032367).

140032340 is a modest number, since divided by 32340 gives 140 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 499976 + ... + 500255.

It is an arithmetic number, because the mean of its divisors is an integer number (14003248).

Almost surely, 2^140032340 is an apocalyptic number.

140032340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140032340 is an abundant number, since it is smaller than the sum of its proper divisors (196045612).

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

140032340 is a wasteful number, since it uses less digits than its factorization.

140032340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000247 (or 1000245 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 140032340 is about 11833.5261017163. The cubic root of 140032340 is about 519.2893893115.

Adding to 140032340 its reverse (43230041), we get a palindrome (183262381).

The spelling of 140032340 in words is "one hundred forty million, thirty-two thousand, three hundred forty".