42726022 has 8 divisors (see below), whose sum is σ = 67462200. Its totient is φ = 20238624.

The previous prime is 42726017. The next prime is 42726037. The reversal of 42726022 is 22062724.

42726022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 562147 + ... + 562222.

It is an arithmetic number, because the mean of its divisors is an integer number (8432775).

Almost surely, 2^42726022 is an apocalyptic number.

42726022 is a deficient number, since it is larger than the sum of its proper divisors (24736178).

42726022 is a wasteful number, since it uses less digits than its factorization.

42726022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124390.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 42726022 is about 6536.5145146324. The cubic root of 42726022 is about 349.5941472505.

Adding to 42726022 its reverse (22062724), we get a palindrome (64788746).

The spelling of 42726022 in words is "forty-two million, seven hundred twenty-six thousand, twenty-two".