42861603 has 8 divisors (see below), whose sum is σ = 58364928. Its totient is φ = 27966344.

The previous prime is 42861601. The next prime is 42861617. The reversal of 42861603 is 30616824.

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 42861603 - 2¹ = 42861601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42861601) 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, 151851 + ... + 152132.

It is an arithmetic number, because the mean of its divisors is an integer number (7295616).

Almost surely, 2^42861603 is an apocalyptic number.

42861603 is a deficient number, since it is larger than the sum of its proper divisors (15503325).

42861603 is a wasteful number, since it uses less digits than its factorization.

42861603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304033.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 42861603 is about 6546.8773472549. The cubic root of 42861603 is about 349.9635417806.

The spelling of 42861603 in words is "forty-two million, eight hundred sixty-one thousand, six hundred three".