42263026 has 8 divisors (see below), whose sum is σ = 68271084. Its totient is φ = 19506000.

The previous prime is 42263021. The next prime is 42263027. The reversal of 42263026 is 62036224.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42263001 + 25 = 6501^2 + 5^2 .

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

It is not an unprimeable number, because it can be changed into a prime (42263021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 812725 + ... + 812776.

Almost surely, 2^42263026 is an apocalyptic number.

42263026 is a deficient number, since it is larger than the sum of its proper divisors (26008058).

42263026 is a wasteful number, since it uses less digits than its factorization.

42263026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625516.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 42263026 is about 6501.0019227808. The cubic root of 42263026 is about 348.3267783132.

Subtracting from 42263026 its sum of digits (25), we obtain a square (42263001 = 6501²).

The spelling of 42263026 in words is "forty-two million, two hundred sixty-three thousand, twenty-six".