42300052 has 12 divisors (see below), whose sum is σ = 74221056. Its totient is φ = 21094040.

The previous prime is 42300019. The next prime is 42300091. The reversal of 42300052 is 25000324.

It is a junction number, because it is equal to n+sod(n) for n = 42299999 and 42300035.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 12274 + ... + 15337.

It is an arithmetic number, because the mean of its divisors is an integer number (6185088).

Almost surely, 2^42300052 is an apocalyptic number.

It is an amenable number.

42300052 is a deficient number, since it is larger than the sum of its proper divisors (31921004).

42300052 is a wasteful number, since it uses less digits than its factorization.

42300052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27998 (or 27996 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 42300052 is about 6503.8490142376. The cubic root of 42300052 is about 348.4284699021.

Adding to 42300052 its reverse (25000324), we get a palindrome (67300376).

The spelling of 42300052 in words is "forty-two million, three hundred thousand, fifty-two".