140755632 has 20 divisors (see below), whose sum is σ = 363618840. Its totient is φ = 46918528.

The previous prime is 140755627. The next prime is 140755639. The reversal of 140755632 is 236557041.

It is a junction number, because it is equal to n+sod(n) for n = 140755593 and 140755602.

It is not an unprimeable number, because it can be changed into a prime (140755639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1466157 + ... + 1466252.

It is an arithmetic number, because the mean of its divisors is an integer number (18180942).

Almost surely, 2^140755632 is an apocalyptic number.

140755632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140755632 is an abundant number, since it is smaller than the sum of its proper divisors (222863208).

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

140755632 is a wasteful number, since it uses less digits than its factorization.

140755632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932420 (or 2932414 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 140755632 is about 11864.0478758306. The cubic root of 140755632 is about 520.1819284531.

The spelling of 140755632 in words is "one hundred forty million, seven hundred fifty-five thousand, six hundred thirty-two".