42413450931 has 80 divisors (see below), whose sum is σ = 65141227008. Its totient is φ = 27495936000.

The previous prime is 42413450873. The next prime is 42413450951. The reversal of 42413450931 is 13905431424.

It is not a de Polignac number, because 42413450931 - 2¹⁰ = 42413449907 is a prime.

It is a super-2 number, since 2×42413450931² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42413450951) 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 79 ways as a sum of consecutive naturals, for example, 165032755 + ... + 165033011.

Almost surely, 2^42413450931 is an apocalyptic number.

42413450931 is a deficient number, since it is larger than the sum of its proper divisors (22727776077).

42413450931 is a wasteful number, since it uses less digits than its factorization.

42413450931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654 (or 645 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 42413450931 in words is "forty-two billion, four hundred thirteen million, four hundred fifty thousand, nine hundred thirty-one".