140029608 has 64 divisors (see below), whose sum is σ = 364763520. Its totient is φ = 44755200.

The previous prime is 140029577. The next prime is 140029609. The reversal of 140029608 is 806920041.

It is a super-2 number, since 2×140029608² = 39216582233267328, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (140029609) 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, 61938 + ... + 64158.

It is an arithmetic number, because the mean of its divisors is an integer number (5699430).

Almost surely, 2^140029608 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 140029608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182381760).

140029608 is an abundant number, since it is smaller than the sum of its proper divisors (224733912).

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

140029608 is a wasteful number, since it uses less digits than its factorization.

140029608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2338 (or 2334 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 140029608 is about 11833.4106664140. The cubic root of 140029608 is about 519.2860122158.

Adding to 140029608 its reverse (806920041), we get a palindrome (946949649).

The spelling of 140029608 in words is "one hundred forty million, twenty-nine thousand, six hundred eight".