42343026 has 32 divisors (see below), whose sum is σ = 92752128. Its totient is φ = 12780240.

The previous prime is 42343019. The next prime is 42343027. The reversal of 42343026 is 62034324.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42342987 and 42343005.

It is not an unprimeable number, because it can be changed into a prime (42343027) 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 15 ways as a sum of consecutive naturals, for example, 17545 + ... + 19811.

It is an arithmetic number, because the mean of its divisors is an integer number (2898504).

Almost surely, 2^42343026 is an apocalyptic number.

42343026 is an abundant number, since it is smaller than the sum of its proper divisors (50409102).

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

42343026 is a wasteful number, since it uses less digits than its factorization.

42343026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 42343026 is about 6507.1519115509. The cubic root of 42343026 is about 348.5464232424.

It can be divided in two parts, 4234 and 3026, that added together give a triangular number (7260 = T₁₂₀).

The spelling of 42343026 in words is "forty-two million, three hundred forty-three thousand, twenty-six".