42237026 has 8 divisors (see below), whose sum is σ = 68229084. Its totient is φ = 19494000.

The previous prime is 42237007. The next prime is 42237031. The reversal of 42237026 is 62073224.

It can be written as a sum of positive squares in 2 ways, for example, as 42237001 + 25 = 6499^2 + 5^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 1624501 = 42237026 / (4 + 2 + 2 + 3 + 7 + 0 + 2 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 42236986 and 42237004.

It is an unprimeable number.

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, 812225 + ... + 812276.

Almost surely, 2^42237026 is an apocalyptic number.

42237026 is a deficient number, since it is larger than the sum of its proper divisors (25992058).

42237026 is a wasteful number, since it uses less digits than its factorization.

42237026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624516.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 42237026 is about 6499.0019233725. The cubic root of 42237026 is about 348.2553340360.

The spelling of 42237026 in words is "forty-two million, two hundred thirty-seven thousand, twenty-six".