42625528 has 32 divisors (see below), whose sum is σ = 92320560. Its totient is φ = 18234880.

The previous prime is 42625523. The next prime is 42625529. The reversal of 42625528 is 82552624.

42625528 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 (34).

It is a junction number, because it is equal to n+sod(n) for n = 42625493 and 42625502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42625523) 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 7 ways as a sum of consecutive naturals, for example, 12751 + ... + 15742.

Almost surely, 2^42625528 is an apocalyptic number.

It is an amenable number.

42625528 is an abundant number, since it is smaller than the sum of its proper divisors (49695032).

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

42625528 is a wasteful number, since it uses less digits than its factorization.

42625528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28527 (or 28523 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

The square root of 42625528 is about 6528.8228648050. The cubic root of 42625528 is about 349.3198437319.

The spelling of 42625528 in words is "forty-two million, six hundred twenty-five thousand, five hundred twenty-eight".