140524832 has 48 divisors (see below), whose sum is σ = 317338560. Its totient is φ = 60004608.

The previous prime is 140524831. The next prime is 140524921. The reversal of 140524832 is 238425041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 140524795 and 140524804.

It is not an unprimeable number, because it can be changed into a prime (140524831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70019 + ... + 71997.

It is an arithmetic number, because the mean of its divisors is an integer number (6611220).

Almost surely, 2^140524832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140524832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158669280).

140524832 is an abundant number, since it is smaller than the sum of its proper divisors (176813728).

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

140524832 is a wasteful number, since it uses less digits than its factorization.

140524832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2313 (or 2305 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 140524832 is about 11854.3170195503. The cubic root of 140524832 is about 519.8974551245.

Adding to 140524832 its reverse (238425041), we get a palindrome (378949873).

The spelling of 140524832 in words is "one hundred forty million, five hundred twenty-four thousand, eight hundred thirty-two".