42353532 has 36 divisors (see below), whose sum is σ = 115297000. Its totient is φ = 13031712.

The previous prime is 42353503. The next prime is 42353539. The reversal of 42353532 is 23535324.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 42353496 and 42353505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42353539) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44782 + ... + 45717.

Almost surely, 2^42353532 is an apocalyptic number.

It is an amenable number.

42353532 is an abundant number, since it is smaller than the sum of its proper divisors (72943468).

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

42353532 is a wasteful number, since it uses less digits than its factorization.

42353532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90522 (or 90517 counting only the distinct ones).

The product of its digits is 10800, while the sum is 27.

The square root of 42353532 is about 6507.9591270997. The cubic root of 42353532 is about 348.5752475555.

Adding to 42353532 its reverse (23535324), we get a palindrome (65888856).

The spelling of 42353532 in words is "forty-two million, three hundred fifty-three thousand, five hundred thirty-two".