42459034005 has 42 divisors (see below), whose sum is σ = 76413704514. Its totient is φ = 22638183264.

The previous prime is 42459034003. The next prime is 42459034021. The reversal of 42459034005 is 50043095424.

It is a happy number.

42459034005 is a `hidden beast` number, since 4 + 24 + 590 + 3 + 40 + 0 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 24676011396 + 17783022609 = 157086^2 + 133353^2 .

It is not a de Polignac number, because 42459034005 - 2¹ = 42459034003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42459034003) 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 41 ways as a sum of consecutive naturals, for example, 12438679 + ... + 12442091.

It is an arithmetic number, because the mean of its divisors is an integer number (1819373917).

Almost surely, 2^42459034005 is an apocalyptic number.

42459034005 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42459034005 is a deficient number, since it is larger than the sum of its proper divisors (33954670509).

42459034005 is an frugal number, since it uses more digits than its factorization.

42459034005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6849 (or 3421 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 42459034005 in words is "forty-two billion, four hundred fifty-nine million, thirty-four thousand, five".