42625548 has 48 divisors (see below), whose sum is σ = 126300160. Its totient is φ = 12178512.

The previous prime is 42625547. The next prime is 42625559. The reversal of 42625548 is 84552624.

It is a happy number.

42625548 is a `hidden beast` number, since 42 + 62 + 554 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (42625543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27436 + ... + 28947.

Almost surely, 2^42625548 is an apocalyptic number.

It is an amenable number.

42625548 is an abundant number, since it is smaller than the sum of its proper divisors (83674612).

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

42625548 is a wasteful number, since it uses less digits than its factorization.

42625548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56403 (or 56395 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 42625548 is about 6528.8243964745. The cubic root of 42625548 is about 349.3198983658.

The spelling of 42625548 in words is "forty-two million, six hundred twenty-five thousand, five hundred forty-eight".