42641034 has 32 divisors (see below), whose sum is σ = 89506944. Its totient is φ = 13516800.

The previous prime is 42641033. The next prime is 42641051. The reversal of 42641034 is 43014624.

It is a junction number, because it is equal to n+sod(n) for n = 42640995 and 42641013.

It is not an unprimeable number, because it can be changed into a prime (42641033) 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 15 ways as a sum of consecutive naturals, for example, 25834 + ... + 27434.

It is an arithmetic number, because the mean of its divisors is an integer number (2797092).

Almost surely, 2^42641034 is an apocalyptic number.

42641034 is an abundant number, since it is smaller than the sum of its proper divisors (46865910).

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

42641034 is a wasteful number, since it uses less digits than its factorization.

42641034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1822.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 42641034 is about 6530.0102603288. The cubic root of 42641034 is about 349.3621962617.

Adding to 42641034 its reverse (43014624), we get a palindrome (85655658).

The spelling of 42641034 in words is "forty-two million, six hundred forty-one thousand, thirty-four".