42424763513 has 4 divisors (see below), whose sum is σ = 46281560208. Its totient is φ = 38567966820.

The previous prime is 42424763503. The next prime is 42424763533. The reversal of 42424763513 is 31536742424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42424763513 - 2⁴ = 42424763497 is a prime.

It is a super-2 number, since 2×42424763513² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42424763503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1928398331 + ... + 1928398352.

It is an arithmetic number, because the mean of its divisors is an integer number (11570390052).

Almost surely, 2^42424763513 is an apocalyptic number.

It is an amenable number.

42424763513 is a deficient number, since it is larger than the sum of its proper divisors (3856796695).

42424763513 is a wasteful number, since it uses less digits than its factorization.

42424763513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3856796694.

The product of its digits is 483840, while the sum is 41.

The spelling of 42424763513 in words is "forty-two billion, four hundred twenty-four million, seven hundred sixty-three thousand, five hundred thirteen".