42572535 has 8 divisors (see below), whose sum is σ = 68116080. Its totient is φ = 22705344.

The previous prime is 42572513. The next prime is 42572561. The reversal of 42572535 is 53527524.

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

It is not a de Polignac number, because 42572535 - 2¹⁰ = 42571511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42572496 and 42572505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1419070 + ... + 1419099.

It is an arithmetic number, because the mean of its divisors is an integer number (8514510).

Almost surely, 2^42572535 is an apocalyptic number.

42572535 is a deficient number, since it is larger than the sum of its proper divisors (25543545).

42572535 is a wasteful number, since it uses less digits than its factorization.

42572535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2838177.

The product of its digits is 42000, while the sum is 33.

The square root of 42572535 is about 6524.7632140944. The cubic root of 42572535 is about 349.1750229797.

The spelling of 42572535 in words is "forty-two million, five hundred seventy-two thousand, five hundred thirty-five".