42655432 has 16 divisors (see below), whose sum is σ = 83456640. Its totient is φ = 20400336.

The previous prime is 42655427. The next prime is 42655439. The reversal of 42655432 is 23455624.

42655432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42655394 and 42655403.

It is not an unprimeable number, because it can be changed into a prime (42655439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115728 + ... + 116095.

It is an arithmetic number, because the mean of its divisors is an integer number (5216040).

Almost surely, 2^42655432 is an apocalyptic number.

It is an amenable number.

42655432 is a deficient number, since it is larger than the sum of its proper divisors (40801208).

42655432 is a wasteful number, since it uses less digits than its factorization.

42655432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231852 (or 231848 counting only the distinct ones).

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

The square root of 42655432 is about 6531.1126157799. The cubic root of 42655432 is about 349.4015132480.

The spelling of 42655432 in words is "forty-two million, six hundred fifty-five thousand, four hundred thirty-two".