42533632 has 18 divisors (see below), whose sum is σ = 84901628. Its totient is φ = 21266688.

The previous prime is 42533611. The next prime is 42533639. The reversal of 42533632 is 23633524.

It is a super-2 number, since 2×42533632² = 3618219702222848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42533632.

It is not an unprimeable number, because it can be changed into a prime (42533639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82818 + ... + 83329.

Almost surely, 2^42533632 is an apocalyptic number.

It is an amenable number.

42533632 is a deficient number, since it is larger than the sum of its proper divisors (42367996).

42533632 is an equidigital number, since it uses as much as digits as its factorization.

42533632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166163 (or 166149 counting only the distinct ones).

The product of its digits is 12960, while the sum is 28.

The square root of 42533632 is about 6521.7813517474. The cubic root of 42533632 is about 349.0686312593.

The spelling of 42533632 in words is "forty-two million, five hundred thirty-three thousand, six hundred thirty-two".