42447041 has 8 divisors (see below), whose sum is σ = 52242624. Its totient is φ = 33584400.

The previous prime is 42447023. The next prime is 42447043. The reversal of 42447041 is 14074424.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42447041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42447041.

It is not an unprimeable number, because it can be changed into a prime (42447043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233135 + ... + 233316.

It is an arithmetic number, because the mean of its divisors is an integer number (6530328).

Almost surely, 2^42447041 is an apocalyptic number.

It is an amenable number.

42447041 is a deficient number, since it is larger than the sum of its proper divisors (9795583).

42447041 is a wasteful number, since it uses less digits than its factorization.

42447041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466471.

The product of its (nonzero) digits is 3584, while the sum is 26.

The square root of 42447041 is about 6515.1393691923. The cubic root of 42447041 is about 348.8315895318.

The spelling of 42447041 in words is "forty-two million, four hundred forty-seven thousand, forty-one".