42836423476 has 120 divisors (see below), whose sum is σ = 100428622560. Its totient is φ = 15810379200.

The previous prime is 42836423473. The next prime is 42836423491. The reversal of 42836423476 is 67432463824.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42836423473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1996566 + ... + 2017906.

It is an arithmetic number, because the mean of its divisors is an integer number (836905188).

Almost surely, 2^42836423476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42836423476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50214311280).

42836423476 is an abundant number, since it is smaller than the sum of its proper divisors (57592199084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42836423476 is a wasteful number, since it uses less digits than its factorization.

42836423476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21403 (or 21380 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 49.

The spelling of 42836423476 in words is "forty-two billion, eight hundred thirty-six million, four hundred twenty-three thousand, four hundred seventy-six".