140045272 has 16 divisors (see below), whose sum is σ = 262724400. Its totient is φ = 69985440.

The previous prime is 140045267. The next prime is 140045273. The reversal of 140045272 is 272540041.

140045272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140045272² = 39225356419107968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140045273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17629 + ... + 24307.

It is an arithmetic number, because the mean of its divisors is an integer number (16420275).

Almost surely, 2^140045272 is an apocalyptic number.

It is an amenable number.

140045272 is a deficient number, since it is larger than the sum of its proper divisors (122679128).

140045272 is a wasteful number, since it uses less digits than its factorization.

140045272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9306 (or 9302 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 140045272 is about 11834.0725027355. The cubic root of 140045272 is about 519.3053742943.

The spelling of 140045272 in words is "one hundred forty million, forty-five thousand, two hundred seventy-two".