140489832 has 64 divisors (see below), whose sum is σ = 408009600. Its totient is φ = 39479040.

The previous prime is 140489831. The next prime is 140489873. The reversal of 140489832 is 238984041.

140489832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (140489831) 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, 3394 + ... + 17102.

It is an arithmetic number, because the mean of its divisors is an integer number (6375150).

Almost surely, 2^140489832 is an apocalyptic number.

140489832 is a gapful number since it is divisible by the number (12) 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 140489832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204004800).

140489832 is an abundant number, since it is smaller than the sum of its proper divisors (267519768).

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

140489832 is a wasteful number, since it uses less digits than its factorization.

140489832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13786 (or 13782 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 140489832 is about 11852.8406721764. The cubic root of 140489832 is about 519.8542885619.

The spelling of 140489832 in words is "one hundred forty million, four hundred eighty-nine thousand, eight hundred thirty-two".