42146533 has 8 divisors (see below), whose sum is σ = 49514976. Its totient is φ = 35367600.

The previous prime is 42146527. The next prime is 42146537. The reversal of 42146533 is 33564124.

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 42146533 - 2²¹ = 40049381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42146537) 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, 147223 + ... + 147508.

It is an arithmetic number, because the mean of its divisors is an integer number (6189372).

Almost surely, 2^42146533 is an apocalyptic number.

It is an amenable number.

42146533 is a deficient number, since it is larger than the sum of its proper divisors (7368443).

42146533 is a wasteful number, since it uses less digits than its factorization.

42146533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294755.

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

The square root of 42146533 is about 6492.0361212797. The cubic root of 42146533 is about 348.0064433783.

The spelling of 42146533 in words is "forty-two million, one hundred forty-six thousand, five hundred thirty-three".