140041352 has 32 divisors (see below), whose sum is σ = 289003680. Its totient is φ = 63087360.

The previous prime is 140041351. The next prime is 140041367. The reversal of 140041352 is 253140041.

It is a super-2 number, since 2×140041352² = 39223160539975808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140041351) 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 7 ways as a sum of consecutive naturals, for example, 2903 + ... + 16985.

It is an arithmetic number, because the mean of its divisors is an integer number (9031365).

Almost surely, 2^140041352 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 140041352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144501840).

140041352 is an abundant number, since it is smaller than the sum of its proper divisors (148962328).

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

140041352 is a wasteful number, since it uses less digits than its factorization.

140041352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14213 (or 14209 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 140041352 is about 11833.9068781193. The cubic root of 140041352 is about 519.3005289658.

Adding to 140041352 its reverse (253140041), we get a palindrome (393181393).

The spelling of 140041352 in words is "one hundred forty million, forty-one thousand, three hundred fifty-two".