140366224 has 40 divisors (see below), whose sum is σ = 287967680. Its totient is φ = 66096000.

The previous prime is 140366203. The next prime is 140366267. The reversal of 140366224 is 422663041.

It is a junction number, because it is equal to n+sod(n) for n = 140366192 and 140366201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53749 + ... + 56299.

It is an arithmetic number, because the mean of its divisors is an integer number (7199192).

Almost surely, 2^140366224 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 140366224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143983840).

140366224 is an abundant number, since it is smaller than the sum of its proper divisors (147601456).

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

140366224 is a wasteful number, since it uses less digits than its factorization.

140366224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2759 (or 2753 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 140366224 is about 11847.6252472806. The cubic root of 140366224 is about 519.7017816682.

The spelling of 140366224 in words is "one hundred forty million, three hundred sixty-six thousand, two hundred twenty-four".