140678832 has 80 divisors (see below), whose sum is σ = 421258752. Its totient is φ = 39621120.

The previous prime is 140678827. The next prime is 140678873. The reversal of 140678832 is 238876041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20908 + ... + 26804.

Almost surely, 2^140678832 is an apocalyptic number.

140678832 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 140678832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210629376).

140678832 is an abundant number, since it is smaller than the sum of its proper divisors (280579920).

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

140678832 is a wasteful number, since it uses less digits than its factorization.

140678832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5986 (or 5980 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 140678832 is about 11860.8107648676. The cubic root of 140678832 is about 520.0873028961.

The spelling of 140678832 in words is "one hundred forty million, six hundred seventy-eight thousand, eight hundred thirty-two".