42365013 has 16 divisors (see below), whose sum is σ = 58273152. Its totient is φ = 27360000.

The previous prime is 42364991. The next prime is 42365017. The reversal of 42365013 is 31056324.

It is a happy number.

It is not a de Polignac number, because 42365013 - 2⁸ = 42364757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42365017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17433 + ... + 19713.

It is an arithmetic number, because the mean of its divisors is an integer number (3642072).

Almost surely, 2^42365013 is an apocalyptic number.

It is an amenable number.

42365013 is a deficient number, since it is larger than the sum of its proper divisors (15908139).

42365013 is a wasteful number, since it uses less digits than its factorization.

42365013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 42365013 is about 6508.8411410942. The cubic root of 42365013 is about 348.6067414330.

The spelling of 42365013 in words is "forty-two million, three hundred sixty-five thousand, thirteen".