42002826 has 16 divisors (see below), whose sum is σ = 84180000. Its totient is φ = 13971888.

The previous prime is 42002809. The next prime is 42002827. The reversal of 42002826 is 62820024.

It is a junction number, because it is equal to n+sod(n) for n = 42002796 and 42002805.

It is not an unprimeable number, because it can be changed into a prime (42002827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4021 + ... + 10008.

It is an arithmetic number, because the mean of its divisors is an integer number (5261250).

Almost surely, 2^42002826 is an apocalyptic number.

42002826 is an abundant number, since it is smaller than the sum of its proper divisors (42177174).

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

42002826 is a wasteful number, since it uses less digits than its factorization.

42002826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14533.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 42002826 is about 6480.9587253739. The cubic root of 42002826 is about 347.6104605450.

The spelling of 42002826 in words is "forty-two million, two thousand, eight hundred twenty-six".