42005041015 has 24 divisors (see below), whose sum is σ = 58644756432. Its totient is φ = 28798963200.

The previous prime is 42005041009. The next prime is 42005041021. The reversal of 42005041015 is 51014050024.

It is an interprime number because it is at equal distance from previous prime (42005041009) and next prime (42005041021).

It is not a de Polignac number, because 42005041015 - 2³ = 42005041007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2601447 + ... + 2617543.

It is an arithmetic number, because the mean of its divisors is an integer number (2443531518).

Almost surely, 2^42005041015 is an apocalyptic number.

42005041015 is a deficient number, since it is larger than the sum of its proper divisors (16639715417).

42005041015 is a wasteful number, since it uses less digits than its factorization.

42005041015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26767 (or 26760 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 42005041015 its reverse (51014050024), we get a palindrome (93019091039).

Subtracting 42005041015 from its reverse (51014050024), we obtain a palindrome (9009009009).

The spelling of 42005041015 in words is "forty-two billion, five million, forty-one thousand, fifteen".