42347226 has 8 divisors (see below), whose sum is σ = 84694464. Its totient is φ = 14115740.

The previous prime is 42347213. The next prime is 42347233. The reversal of 42347226 is 62274324.

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

42347226 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42347193 and 42347202.

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, 3528930 + ... + 3528941.

It is an arithmetic number, because the mean of its divisors is an integer number (10586808).

Almost surely, 2^42347226 is an apocalyptic number.

42347226 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.

42347226 is a wasteful number, since it uses less digits than its factorization.

42347226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7057876.

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

The square root of 42347226 is about 6507.4746253827. The cubic root of 42347226 is about 348.5579469549.

The spelling of 42347226 in words is "forty-two million, three hundred forty-seven thousand, two hundred twenty-six".