42013103034 has 96 divisors (see below), whose sum is σ = 105191856576. Its totient is φ = 11112353280.

The previous prime is 42013102987. The next prime is 42013103047. The reversal of 42013103034 is 43030131024.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 42013103034.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 235977 + ... + 373779.

It is an arithmetic number, because the mean of its divisors is an integer number (1095748506).

Almost surely, 2^42013103034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42013103034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52595928288).

42013103034 is an abundant number, since it is smaller than the sum of its proper divisors (63178753542).

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

42013103034 is a wasteful number, since it uses less digits than its factorization.

42013103034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137900 (or 137893 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 42013103034 its reverse (43030131024), we get a palindrome (85043234058).

The spelling of 42013103034 in words is "forty-two billion, thirteen million, one hundred three thousand, thirty-four".