42064242526 has 8 divisors (see below), whose sum is σ = 63217008504. Its totient is φ = 20991906360.

The previous prime is 42064242523. The next prime is 42064242533. The reversal of 42064242526 is 62524246024.

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

It is a super-2 number, since 2×42064242526² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42064242523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20106145 + ... + 20108236.

It is an arithmetic number, because the mean of its divisors is an integer number (7902126063).

Almost surely, 2^42064242526 is an apocalyptic number.

42064242526 is a deficient number, since it is larger than the sum of its proper divisors (21152765978).

42064242526 is a wasteful number, since it uses less digits than its factorization.

42064242526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40214906.

The product of its (nonzero) digits is 184320, while the sum is 37.

The spelling of 42064242526 in words is "forty-two billion, sixty-four million, two hundred forty-two thousand, five hundred twenty-six".