42011015 has 8 divisors (see below), whose sum is σ = 51051840. Its totient is φ = 33183072.

The previous prime is 42010993. The next prime is 42011017. The reversal of 42011015 is 51011024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42011015 - 2⁶ = 42010951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42011017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52784 + ... + 53573.

It is an arithmetic number, because the mean of its divisors is an integer number (6381480).

Almost surely, 2^42011015 is an apocalyptic number.

42011015 is a deficient number, since it is larger than the sum of its proper divisors (9040825).

42011015 is a wasteful number, since it uses less digits than its factorization.

42011015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106441.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 42011015 is about 6481.5904683959. The cubic root of 42011015 is about 347.6330494782.

Adding to 42011015 its reverse (51011024), we get a palindrome (93022039).

Subtracting 42011015 from its reverse (51011024), we obtain a palindrome (9000009).

The spelling of 42011015 in words is "forty-two million, eleven thousand, fifteen".