42226032 has 20 divisors (see below), whose sum is σ = 109084040. Its totient is φ = 14075328.

The previous prime is 42226007. The next prime is 42226049. The reversal of 42226032 is 23062224.

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, 439807 + ... + 439902.

It is an arithmetic number, because the mean of its divisors is an integer number (5454202).

Almost surely, 2^42226032 is an apocalyptic number.

It is an amenable number.

42226032 is an abundant number, since it is smaller than the sum of its proper divisors (66858008).

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

42226032 is a wasteful number, since it uses less digits than its factorization.

42226032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879720 (or 879714 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 42226032 is about 6498.1560461411. The cubic root of 42226032 is about 348.2251152781.

Adding to 42226032 its reverse (23062224), we get a palindrome (65288256).

The spelling of 42226032 in words is "forty-two million, two hundred twenty-six thousand, thirty-two".