42003046 has 4 divisors (see below), whose sum is σ = 63004572. Its totient is φ = 21001522.

The previous prime is 42003023. The next prime is 42003061. The reversal of 42003046 is 64030024.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10500760 + ... + 10500763.

It is an arithmetic number, because the mean of its divisors is an integer number (15751143).

Almost surely, 2^42003046 is an apocalyptic number.

42003046 is a deficient number, since it is larger than the sum of its proper divisors (21001526).

42003046 is a wasteful number, since it uses less digits than its factorization.

42003046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21001525.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 42003046 is about 6480.9756981492. The cubic root of 42003046 is about 347.6110674420.

The spelling of 42003046 in words is "forty-two million, three thousand, forty-six".