140332470 has 32 divisors (see below), whose sum is σ = 337430880. Its totient is φ = 37351680.

The previous prime is 140332457. The next prime is 140332471. The reversal of 140332470 is 74233041.

140332470 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 140332470.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140332471) 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, 12960 + ... + 21180.

It is an arithmetic number, because the mean of its divisors is an integer number (10544715).

Almost surely, 2^140332470 is an apocalyptic number.

140332470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140332470 is an abundant number, since it is smaller than the sum of its proper divisors (197098410).

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

140332470 is a wasteful number, since it uses less digits than its factorization.

140332470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8800.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 140332470 is about 11846.2006567507. The cubic root of 140332470 is about 519.6601206006.

The spelling of 140332470 in words is "one hundred forty million, three hundred thirty-two thousand, four hundred seventy".