42042208 has 24 divisors (see below), whose sum is σ = 89138448. Its totient is φ = 19403904.

The previous prime is 42042191. The next prime is 42042211. The reversal of 42042208 is 80224024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50116 + ... + 50947.

It is an arithmetic number, because the mean of its divisors is an integer number (3714102).

Almost surely, 2^42042208 is an apocalyptic number.

It is an amenable number.

42042208 is an abundant number, since it is smaller than the sum of its proper divisors (47096240).

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

42042208 is a wasteful number, since it uses less digits than its factorization.

42042208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101086 (or 101078 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 42042208 is about 6483.9962985801. The cubic root of 42042208 is about 347.7190668795.

The spelling of 42042208 in words is "forty-two million, forty-two thousand, two hundred eight".