42937030 has 16 divisors (see below), whose sum is σ = 77423040. Its totient is φ = 17144512.

The previous prime is 42936967. The next prime is 42937039. The reversal of 42937030 is 3073924.

42937030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 42937030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42937039) 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, 2691 + ... + 9649.

It is an arithmetic number, because the mean of its divisors is an integer number (4838940).

Almost surely, 2^42937030 is an apocalyptic number.

42937030 is a deficient number, since it is larger than the sum of its proper divisors (34486010).

42937030 is a wasteful number, since it uses less digits than its factorization.

42937030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7583.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 42937030 is about 6552.6353477055. The cubic root of 42937030 is about 350.1687077817.

The spelling of 42937030 in words is "forty-two million, nine hundred thirty-seven thousand, thirty".