140527632 has 80 divisors (see below), whose sum is σ = 419973120. Its totient is φ = 39659136.

The previous prime is 140527601. The next prime is 140527633. The reversal of 140527632 is 236725041.

It is a self number, because there is not a number n which added to its sum of digits gives 140527632.

It is not an unprimeable number, because it can be changed into a prime (140527633) 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, 25369 + ... + 30407.

It is an arithmetic number, because the mean of its divisors is an integer number (5249664).

Almost surely, 2^140527632 is an apocalyptic number.

140527632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140527632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209986560).

140527632 is an abundant number, since it is smaller than the sum of its proper divisors (279445488).

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

140527632 is a wasteful number, since it uses less digits than its factorization.

140527632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5140 (or 5134 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 140527632 is about 11854.4351193973. The cubic root of 140527632 is about 519.9009081398.

The spelling of 140527632 in words is "one hundred forty million, five hundred twenty-seven thousand, six hundred thirty-two".