140074224 has 20 divisors (see below), whose sum is σ = 361858536. Its totient is φ = 46691392.

The previous prime is 140074223. The next prime is 140074273. The reversal of 140074224 is 422470041.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 140074194 and 140074203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140074223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1459059 + ... + 1459154.

Almost surely, 2^140074224 is an apocalyptic number.

It is an amenable number.

140074224 is an abundant number, since it is smaller than the sum of its proper divisors (221784312).

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

140074224 is a wasteful number, since it uses less digits than its factorization.

140074224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2918224 (or 2918218 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 140074224 is about 11835.2956870540. The cubic root of 140074224 is about 519.3411577069.

The spelling of 140074224 in words is "one hundred forty million, seventy-four thousand, two hundred twenty-four".