140532260 has 48 divisors (see below), whose sum is σ = 333063360. Its totient is φ = 49338240.

The previous prime is 140532247. The next prime is 140532263. The reversal of 140532260 is 62235041.

It is a super-2 number, since 2×140532260² = 39498632201415200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140532263) 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, 4634 + ... + 17393.

It is an arithmetic number, because the mean of its divisors is an integer number (6938820).

Almost surely, 2^140532260 is an apocalyptic number.

140532260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140532260 is an abundant number, since it is smaller than the sum of its proper divisors (192531100).

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

140532260 is a wasteful number, since it uses less digits than its factorization.

140532260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22076 (or 22074 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 140532260 is about 11854.6303189935. The cubic root of 140532260 is about 519.9066153804.

The spelling of 140532260 in words is "one hundred forty million, five hundred thirty-two thousand, two hundred sixty".