42002034 has 16 divisors (see below), whose sum is σ = 86901120. Its totient is φ = 13517840.

The previous prime is 42002033. The next prime is 42002113. The reversal of 42002034 is 43020024.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42002033) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 120522 + ... + 120869.

It is an arithmetic number, because the mean of its divisors is an integer number (5431320).

Almost surely, 2^42002034 is an apocalyptic number.

42002034 is an abundant number, since it is smaller than the sum of its proper divisors (44899086).

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

42002034 is a wasteful number, since it uses less digits than its factorization.

42002034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241425.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 42002034 is about 6480.8976230149. The cubic root of 42002034 is about 347.6082756982.

Adding to 42002034 its reverse (43020024), we get a palindrome (85022058).

The spelling of 42002034 in words is "forty-two million, two thousand, thirty-four", and thus it is an eban number.