42789024242105 has 16 divisors (see below), whose sum is σ = 52416478203600. Its totient is φ = 33523021013760.

The previous prime is 42789024242077. The next prime is 42789024242117. The reversal of 42789024242105 is 50124242098724.

It can be written as a sum of positive squares in 8 ways, for example, as 133116981904 + 42655907260201 = 364852^2 + 6531149^2 .

It is not a de Polignac number, because 42789024242105 - 2²² = 42789020047801 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306244310 + ... + 306383999.

It is an arithmetic number, because the mean of its divisors is an integer number (3276029887725).

Almost surely, 2^{42789024242105} is an apocalyptic number.

It is an amenable number.

42789024242105 is a deficient number, since it is larger than the sum of its proper divisors (9627453961495).

42789024242105 is a wasteful number, since it uses less digits than its factorization.

42789024242105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612628604.

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 42789024242105 in words is "forty-two trillion, seven hundred eighty-nine billion, twenty-four million, two hundred forty-two thousand, one hundred five".