42359122 has 8 divisors (see below), whose sum is σ = 68426316. Its totient is φ = 19550352.

The previous prime is 42359101. The next prime is 42359129. The reversal of 42359122 is 22195324.

It can be written as a sum of positive squares in 2 ways, for example, as 34468641 + 7890481 = 5871^2 + 2809^2 .

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

It is a super-2 number, since 2×42359122² = 3588590433221768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42359129) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 814573 + ... + 814624.

Almost surely, 2^42359122 is an apocalyptic number.

42359122 is a deficient number, since it is larger than the sum of its proper divisors (26067194).

42359122 is a wasteful number, since it uses less digits than its factorization.

42359122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629212.

The product of its digits is 4320, while the sum is 28.

The square root of 42359122 is about 6508.3885870467. The cubic root of 42359122 is about 348.5905823640.

The spelling of 42359122 in words is "forty-two million, three hundred fifty-nine thousand, one hundred twenty-two".