42280300 has 18 divisors (see below), whose sum is σ = 91748468. Its totient is φ = 16912080.

The previous prime is 42280297. The next prime is 42280313. The reversal of 42280300 is 308224.

It is a happy 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 5 ways as a sum of consecutive naturals, for example, 211302 + ... + 211501.

Almost surely, 2^42280300 is an apocalyptic number.

It is an amenable number.

42280300 is an abundant number, since it is smaller than the sum of its proper divisors (49468168).

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

42280300 is a wasteful number, since it uses less digits than its factorization.

42280300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422817 (or 422810 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 42280300 is about 6502.3303514971. The cubic root of 42280300 is about 348.3742285927.

Adding to 42280300 its reverse (308224), we get a palindrome (42588524).

The spelling of 42280300 in words is "forty-two million, two hundred eighty thousand, three hundred".