42573135 has 16 divisors (see below), whose sum is σ = 74309760. Its totient is φ = 20641440.

The previous prime is 42573127. The next prime is 42573173. The reversal of 42573135 is 53137524.

It is not a de Polignac number, because 42573135 - 2³ = 42573127 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128845 + ... + 129174.

It is an arithmetic number, because the mean of its divisors is an integer number (4644360).

Almost surely, 2^42573135 is an apocalyptic number.

42573135 is a deficient number, since it is larger than the sum of its proper divisors (31736625).

42573135 is a wasteful number, since it uses less digits than its factorization.

42573135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258038.

The product of its digits is 12600, while the sum is 30.

The square root of 42573135 is about 6524.8091926125. The cubic root of 42573135 is about 349.1766633489.

The spelling of 42573135 in words is "forty-two million, five hundred seventy-three thousand, one hundred thirty-five".