42533146 has 8 divisors (see below), whose sum is σ = 63840384. Its totient is φ = 21253020.

The previous prime is 42533143. The next prime is 42533171. The reversal of 42533146 is 64133524.

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

It is not an unprimeable number, because it can be changed into a prime (42533143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2250 + ... + 9493.

It is an arithmetic number, because the mean of its divisors is an integer number (7980048).

Almost surely, 2^42533146 is an apocalyptic number.

42533146 is a deficient number, since it is larger than the sum of its proper divisors (21307238).

42533146 is a wasteful number, since it uses less digits than its factorization.

42533146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13556.

The product of its digits is 8640, while the sum is 28.

The square root of 42533146 is about 6521.7440918822. The cubic root of 42533146 is about 349.0673017389.

The spelling of 42533146 in words is "forty-two million, five hundred thirty-three thousand, one hundred forty-six".