42146803 has 8 divisors (see below), whose sum is σ = 42601680. Its totient is φ = 41694720.

The previous prime is 42146801. The next prime is 42146813. The reversal of 42146803 is 30864124.

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 42146803 - 2¹ = 42146801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42146801) 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, 42651 + ... + 43627.

It is an arithmetic number, because the mean of its divisors is an integer number (5325210).

Almost surely, 2^42146803 is an apocalyptic number.

42146803 is a deficient number, since it is larger than the sum of its proper divisors (454877).

42146803 is a wasteful number, since it uses less digits than its factorization.

42146803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 42146803 is about 6492.0569159551. The cubic root of 42146803 is about 348.0071865121.

The spelling of 42146803 in words is "forty-two million, one hundred forty-six thousand, eight hundred three".