42554052 has 24 divisors (see below), whose sum is σ = 110325600. Its totient is φ = 14184648.

The previous prime is 42554003. The next prime is 42554069. The reversal of 42554052 is 25045524.

42554052 is a `hidden beast` number, since 4 + 255 + 405 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196902 + ... + 197117.

It is an arithmetic number, because the mean of its divisors is an integer number (4596900).

Almost surely, 2^42554052 is an apocalyptic number.

It is an amenable number.

42554052 is an abundant number, since it is smaller than the sum of its proper divisors (67771548).

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

42554052 is a wasteful number, since it uses less digits than its factorization.

42554052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394032 (or 394024 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 42554052 is about 6523.3466870924. The cubic root of 42554052 is about 349.1244838535.

Adding to 42554052 its reverse (25045524), we get a palindrome (67599576).

The spelling of 42554052 in words is "forty-two million, five hundred fifty-four thousand, fifty-two".