140679000 has 576 divisors, whose sum is σ = 624218400. Its totient is φ = 28224000.

The previous prime is 140678987. The next prime is 140679031. The reversal of 140679000 is 976041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 4850986 + ... + 4851014.

Almost surely, 2^140679000 is an apocalyptic number.

140679000 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 140679000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312109200).

140679000 is an abundant number, since it is smaller than the sum of its proper divisors (483539400).

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

140679000 is a wasteful number, since it uses less digits than its factorization.

140679000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 140679000 is about 11860.8178470121. The cubic root of 140679000 is about 520.0875099271.

The spelling of 140679000 in words is "one hundred forty million, six hundred seventy-nine thousand".