42026206 has 4 divisors (see below), whose sum is σ = 63039312. Its totient is φ = 21013102.

The previous prime is 42026167. The next prime is 42026251. The reversal of 42026206 is 60262024.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10506550 + ... + 10506553.

It is an arithmetic number, because the mean of its divisors is an integer number (15759828).

Almost surely, 2^42026206 is an apocalyptic number.

42026206 is a deficient number, since it is larger than the sum of its proper divisors (21013106).

42026206 is a wasteful number, since it uses less digits than its factorization.

42026206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21013105.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 42026206 is about 6482.7622199183. The cubic root of 42026206 is about 347.6749452942.

The spelling of 42026206 in words is "forty-two million, twenty-six thousand, two hundred six".