42226346 has 4 divisors (see below), whose sum is σ = 63339522. Its totient is φ = 21113172.

The previous prime is 42226307. The next prime is 42226397. The reversal of 42226346 is 64362224.

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

It can be written as a sum of positive squares in only one way, i.e., 41460721 + 765625 = 6439^2 + 875^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10556585 + ... + 10556588.

Almost surely, 2^42226346 is an apocalyptic number.

42226346 is a deficient number, since it is larger than the sum of its proper divisors (21113176).

42226346 is a wasteful number, since it uses less digits than its factorization.

42226346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21113175.

The product of its digits is 13824, while the sum is 29.

The square root of 42226346 is about 6498.1802067964. The cubic root of 42226346 is about 348.2259784298.

The spelling of 42226346 in words is "forty-two million, two hundred twenty-six thousand, three hundred forty-six".