42000228052 has 24 divisors (see below), whose sum is σ = 74562882912. Its totient is φ = 20697751200.

The previous prime is 42000228047. The next prime is 42000228071. The reversal of 42000228052 is 25082200024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10474 + ... + 290017.

It is an arithmetic number, because the mean of its divisors is an integer number (3106786788).

Almost surely, 2^42000228052 is an apocalyptic number.

It is an amenable number.

42000228052 is a deficient number, since it is larger than the sum of its proper divisors (32562654860).

42000228052 is a wasteful number, since it uses less digits than its factorization.

42000228052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300999 (or 300997 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 42000228052 its reverse (25082200024), we get a palindrome (67082428076).

The spelling of 42000228052 in words is "forty-two billion, two hundred twenty-eight thousand, fifty-two".