42234726 has 8 divisors (see below), whose sum is σ = 84469464. Its totient is φ = 14078240.

The previous prime is 42234713. The next prime is 42234757. The reversal of 42234726 is 62743224.

It is a sphenic number, since it is the product of 3 distinct primes.

42234726 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42234693 and 42234702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3519555 + ... + 3519566.

It is an arithmetic number, because the mean of its divisors is an integer number (10558683).

Almost surely, 2^42234726 is an apocalyptic number.

42234726 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42234726 is a wasteful number, since it uses less digits than its factorization.

42234726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7039126.

The product of its digits is 16128, while the sum is 30.

The square root of 42234726 is about 6498.8249707159. The cubic root of 42234726 is about 348.2490125539.

The spelling of 42234726 in words is "forty-two million, two hundred thirty-four thousand, seven hundred twenty-six".