42587030 has 16 divisors (see below), whose sum is σ = 79989984. Its totient is φ = 16294080.

The previous prime is 42587011. The next prime is 42587033. The reversal of 42587030 is 3078524.

It is a happy number.

42587030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42586984 and 42587002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42587033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92351 + ... + 92810.

It is an arithmetic number, because the mean of its divisors is an integer number (4999374).

Almost surely, 2^42587030 is an apocalyptic number.

42587030 is a deficient number, since it is larger than the sum of its proper divisors (37402954).

42587030 is a wasteful number, since it uses less digits than its factorization.

42587030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185191.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 42587030 is about 6525.8738878406. The cubic root of 42587030 is about 349.2146472558.

The spelling of 42587030 in words is "forty-two million, five hundred eighty-seven thousand, thirty".