42369437205 has 64 divisors (see below), whose sum is σ = 76423737600. Its totient is φ = 22269358080.

The previous prime is 42369437191. The next prime is 42369437213. The reversal of 42369437205 is 50273496324.

42369437205 is a `hidden beast` number, since 4 + 2 + 3 + 6 + 9 + 437 + 205 = 666.

It is not a de Polignac number, because 42369437205 - 2⁶ = 42369437141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2562565 + ... + 2579045.

It is an arithmetic number, because the mean of its divisors is an integer number (1194120900).

Almost surely, 2^42369437205 is an apocalyptic number.

42369437205 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42369437205 is a deficient number, since it is larger than the sum of its proper divisors (34054300395).

42369437205 is a wasteful number, since it uses less digits than its factorization.

42369437205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16771 (or 16765 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The spelling of 42369437205 in words is "forty-two billion, three hundred sixty-nine million, four hundred thirty-seven thousand, two hundred five".