42013113 has 8 divisors (see below), whose sum is σ = 56126688. Its totient is φ = 27954144.

The previous prime is 42013109. The next prime is 42013121. The reversal of 42013113 is 31131024.

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

It is not a de Polignac number, because 42013113 - 2² = 42013109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42013092 and 42013101.

It is not an unprimeable number, because it can be changed into a prime (42013163) 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, 11820 + ... + 14957.

It is an arithmetic number, because the mean of its divisors is an integer number (7015836).

Almost surely, 2^42013113 is an apocalyptic number.

It is an amenable number.

42013113 is a deficient number, since it is larger than the sum of its proper divisors (14113575).

42013113 is a wasteful number, since it uses less digits than its factorization.

42013113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27303.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 42013113 is about 6481.7523093682. The cubic root of 42013113 is about 347.6388362303.

Adding to 42013113 its reverse (31131024), we get a palindrome (73144137).

The spelling of 42013113 in words is "forty-two million, thirteen thousand, one hundred thirteen".