42655032 has 64 divisors (see below), whose sum is σ = 135417600. Its totient is φ = 12186720.

The previous prime is 42655021. The next prime is 42655033. The reversal of 42655032 is 23055624.

42655032 is a `hidden beast` number, since 4 + 2 + 655 + 0 + 3 + 2 = 666.

42655032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 42654987 and 42655005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42655033) 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 15 ways as a sum of consecutive naturals, for example, 12594 + ... + 15617.

It is an arithmetic number, because the mean of its divisors is an integer number (2115900).

Almost surely, 2^42655032 is an apocalyptic number.

42655032 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

42655032 is an abundant number, since it is smaller than the sum of its proper divisors (92762568).

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

42655032 is a wasteful number, since it uses less digits than its factorization.

42655032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28233 (or 28223 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 42655032 is about 6531.0819930544. The cubic root of 42655032 is about 349.4004210773.

The spelling of 42655032 in words is "forty-two million, six hundred fifty-five thousand, thirty-two".