42146441 has 8 divisors (see below), whose sum is σ = 43392960. Its totient is φ = 40905648.

The previous prime is 42146437. The next prime is 42146443. The reversal of 42146441 is 14464124.

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

It is a cyclic number.

It is not a de Polignac number, because 42146441 - 2² = 42146437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42146441.

It is not an unprimeable number, because it can be changed into a prime (42146443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16850 + ... + 19188.

It is an arithmetic number, because the mean of its divisors is an integer number (5424120).

Almost surely, 2^42146441 is an apocalyptic number.

It is an amenable number.

42146441 is a deficient number, since it is larger than the sum of its proper divisors (1246519).

42146441 is a wasteful number, since it uses less digits than its factorization.

42146441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2863.

The product of its digits is 3072, while the sum is 26.

The square root of 42146441 is about 6492.0290356714. The cubic root of 42146441 is about 348.0061901616.

The spelling of 42146441 in words is "forty-two million, one hundred forty-six thousand, four hundred forty-one".