224681742 has 32 divisors (see below), whose sum is σ = 503724960. Its totient is φ = 74229120.

The previous prime is 224681659. The next prime is 224681759. The reversal of 224681742 is 247186422.

224681742 is a `hidden beast` number, since 22 + 468 + 174 + 2 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 224681697 and 224681706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12309 + ... + 24512.

It is an arithmetic number, because the mean of its divisors is an integer number (15741405).

Almost surely, 2^224681742 is an apocalyptic number.

224681742 is an abundant number, since it is smaller than the sum of its proper divisors (279043218).

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

224681742 is a wasteful number, since it uses less digits than its factorization.

224681742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36945 (or 36939 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 224681742 is about 14989.3876459314. The cubic root of 224681742 is about 607.9332924707.

The spelling of 224681742 in words is "two hundred twenty-four million, six hundred eighty-one thousand, seven hundred forty-two".