140606368 has 48 divisors (see below), whose sum is σ = 318536064. Its totient is φ = 59846400.

The previous prime is 140606363. The next prime is 140606387. The reversal of 140606368 is 863606041.

It is not an unprimeable number, because it can be changed into a prime (140606363) 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, 31746 + ... + 35902.

It is an arithmetic number, because the mean of its divisors is an integer number (6636168).

Almost surely, 2^140606368 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 140606368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159268032).

140606368 is an abundant number, since it is smaller than the sum of its proper divisors (177929696).

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

140606368 is a wasteful number, since it uses less digits than its factorization.

140606368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4325 (or 4317 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 140606368 is about 11857.7556055098. The cubic root of 140606368 is about 519.9979881579.

The spelling of 140606368 in words is "one hundred forty million, six hundred six thousand, three hundred sixty-eight".