42545632 has 24 divisors (see below), whose sum is σ = 84212352. Its totient is φ = 21158400.

The previous prime is 42545627. The next prime is 42545647. The reversal of 42545632 is 23654524.

It is a junction number, because it is equal to n+sod(n) for n = 42545594 and 42545603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2632 + ... + 9592.

It is an arithmetic number, because the mean of its divisors is an integer number (3508848).

Almost surely, 2^42545632 is an apocalyptic number.

It is an amenable number.

42545632 is a deficient number, since it is larger than the sum of its proper divisors (41666720).

42545632 is a wasteful number, since it uses less digits than its factorization.

42545632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7162 (or 7154 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 42545632 is about 6522.7012809112. The cubic root of 42545632 is about 349.1014557130.

The spelling of 42545632 in words is "forty-two million, five hundred forty-five thousand, six hundred thirty-two".