42226064 has 40 divisors (see below), whose sum is σ = 85307040. Its totient is φ = 20230400.

The previous prime is 42226057. The next prime is 42226073. The reversal of 42226064 is 46062224.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38159 + ... + 39249.

It is an arithmetic number, because the mean of its divisors is an integer number (2132676).

Almost surely, 2^42226064 is an apocalyptic number.

It is an amenable number.

42226064 is an abundant number, since it is smaller than the sum of its proper divisors (43080976).

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

42226064 is a wasteful number, since it uses less digits than its factorization.

42226064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199 (or 1193 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 42226064 is about 6498.1585083776. The cubic root of 42226064 is about 348.2252032428.

Adding to 42226064 its reverse (46062224), we get a palindrome (88288288).

It can be divided in two parts, 4 and 2226064, that multiplied together give a square (8904256 = 2984²).

The spelling of 42226064 in words is "forty-two million, two hundred twenty-six thousand, sixty-four".