42535472 has 40 divisors (see below), whose sum is σ = 97231872. Its totient is φ = 17640000.

The previous prime is 42535469. The next prime is 42535499. The reversal of 42535472 is 27453524.

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, 2654 + ... + 9597.

Almost surely, 2^42535472 is an apocalyptic number.

It is an amenable number.

42535472 is an abundant number, since it is smaller than the sum of its proper divisors (54696400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42535472 is a wasteful number, since it uses less digits than its factorization.

42535472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12297 (or 12291 counting only the distinct ones).

The product of its digits is 33600, while the sum is 32.

The square root of 42535472 is about 6521.9224159752. The cubic root of 42535472 is about 349.0736647429.

Adding to 42535472 its reverse (27453524), we get a palindrome (69988996).

The spelling of 42535472 in words is "forty-two million, five hundred thirty-five thousand, four hundred seventy-two".