42252826 has 32 divisors (see below), whose sum is σ = 81751680. Its totient is φ = 15892800.

The previous prime is 42252811. The next prime is 42252841. The reversal of 42252826 is 62825224.

It is an interprime number because it is at equal distance from previous prime (42252811) and next prime (42252841).

It is a zygodrome in base 3.

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 15 ways as a sum of consecutive naturals, for example, 265 + ... + 9196.

It is an arithmetic number, because the mean of its divisors is an integer number (2554740).

Almost surely, 2^42252826 is an apocalyptic number.

42252826 is a deficient number, since it is larger than the sum of its proper divisors (39498854).

42252826 is a wasteful number, since it uses less digits than its factorization.

42252826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9510.

The product of its digits is 15360, while the sum is 31.

The square root of 42252826 is about 6500.2173809804. The cubic root of 42252826 is about 348.2987536674.

The spelling of 42252826 in words is "forty-two million, two hundred fifty-two thousand, eight hundred twenty-six".