140755272 has 64 divisors (see below), whose sum is σ = 403092480. Its totient is φ = 40122432.

The previous prime is 140755259. The next prime is 140755273. The reversal of 140755272 is 272557041.

It is not an unprimeable number, because it can be changed into a prime (140755273) 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, 107373 + ... + 108675.

It is an arithmetic number, because the mean of its divisors is an integer number (6298320).

Almost surely, 2^140755272 is an apocalyptic number.

140755272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140755272 is an abundant number, since it is smaller than the sum of its proper divisors (262337208).

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

140755272 is a wasteful number, since it uses less digits than its factorization.

140755272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962 (or 1958 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 140755272 is about 11864.0327039333. The cubic root of 140755272 is about 520.1814849761.

The spelling of 140755272 in words is "one hundred forty million, seven hundred fifty-five thousand, two hundred seventy-two".