42548004 has 30 divisors (see below), whose sum is σ = 111229734. Its totient is φ = 14182560.

The previous prime is 42547997. The next prime is 42548063. The reversal of 42548004 is 40084524.

It can be written as a sum of positive squares in only one way, i.e., 24502500 + 18045504 = 4950^2 + 4248^2 .

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

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

It is a zygodrome in base 3.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 65337 + ... + 65984.

Almost surely, 2^42548004 is an apocalyptic number.

It is an amenable number.

42548004 is an abundant number, since it is smaller than the sum of its proper divisors (68681730).

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

42548004 is a wasteful number, since it uses less digits than its factorization.

42548004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131337 (or 131326 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 42548004 is about 6522.8831048854. The cubic root of 42548004 is about 349.1079432828.

The spelling of 42548004 in words is "forty-two million, five hundred forty-eight thousand, four".