42034140015 has 64 divisors (see below), whose sum is σ = 80781926400. Its totient is φ = 18247768704.

The previous prime is 42034140013. The next prime is 42034140037. The reversal of 42034140015 is 51004143024.

It is not a de Polignac number, because 42034140015 - 2¹ = 42034140013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42034140013) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 273076 + ... + 398294.

It is an arithmetic number, because the mean of its divisors is an integer number (1262217600).

Almost surely, 2^42034140015 is an apocalyptic number.

42034140015 is a deficient number, since it is larger than the sum of its proper divisors (38747786385).

42034140015 is a wasteful number, since it uses less digits than its factorization.

42034140015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125396.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 42034140015 its reverse (51004143024), we get a palindrome (93038283039).

The spelling of 42034140015 in words is "forty-two billion, thirty-four million, one hundred forty thousand, fifteen".