42079002 has 64 divisors (see below), whose sum is σ = 99201024. Its totient is φ = 11652480.

The previous prime is 42078989. The next prime is 42079013. The reversal of 42079002 is 20097024.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 307078 + ... + 307214.

It is an arithmetic number, because the mean of its divisors is an integer number (1550016).

Almost surely, 2^42079002 is an apocalyptic number.

42079002 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 42079002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49600512).

42079002 is an abundant number, since it is smaller than the sum of its proper divisors (57122022).

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

42079002 is a wasteful number, since it uses less digits than its factorization.

42079002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 42079002 is about 6486.8329714892. The cubic root of 42079002 is about 347.8204748492.

The spelling of 42079002 in words is "forty-two million, seventy-nine thousand, two".