140050680 has 256 divisors, whose sum is σ = 547430400. Its totient is φ = 27793920.

The previous prime is 140050679. The next prime is 140050717. The reversal of 140050680 is 86050041.

It is a super-2 number, since 2×140050680² = 39228385936924800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 140050680.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 212191 + ... + 212849.

It is an arithmetic number, because the mean of its divisors is an integer number (2138400).

Almost surely, 2^140050680 is an apocalyptic number.

140050680 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 140050680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273715200).

140050680 is an abundant number, since it is smaller than the sum of its proper divisors (407379720).

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

140050680 is a wasteful number, since it uses less digits than its factorization.

140050680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714 (or 710 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 140050680 is about 11834.3009932991. The cubic root of 140050680 is about 519.3120587216.

The spelling of 140050680 in words is "one hundred forty million, fifty thousand, six hundred eighty".