42199026 has 16 divisors (see below), whose sum is σ = 85415904. Its totient is φ = 13896704.

The previous prime is 42199021. The next prime is 42199033. The reversal of 42199026 is 62099124.

It is not an unprimeable number, because it can be changed into a prime (42199021) 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, 41871 + ... + 42866.

It is an arithmetic number, because the mean of its divisors is an integer number (5338494).

Almost surely, 2^42199026 is an apocalyptic number.

42199026 is an abundant number, since it is smaller than the sum of its proper divisors (43216878).

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

42199026 is a wasteful number, since it uses less digits than its factorization.

42199026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84825.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 42199026 is about 6496.0777396826. The cubic root of 42199026 is about 348.1508627174.

The spelling of 42199026 in words is "forty-two million, one hundred ninety-nine thousand, twenty-six".