140280700 has 36 divisors (see below), whose sum is σ = 347897872. Its totient is φ = 48096000.

The previous prime is 140280677. The next prime is 140280709. The reversal of 140280700 is 7082041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140280709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99501 + ... + 100900.

Almost surely, 2^140280700 is an apocalyptic number.

140280700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140280700 is an abundant number, since it is smaller than the sum of its proper divisors (207617172).

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

140280700 is a wasteful number, since it uses less digits than its factorization.

140280700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200422 (or 200415 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 140280700 is about 11844.0153664203. The cubic root of 140280700 is about 519.5962101994.

The spelling of 140280700 in words is "one hundred forty million, two hundred eighty thousand, seven hundred".