42966826 has 24 divisors (see below), whose sum is σ = 75252996. Its totient is φ = 18345600.

The previous prime is 42966817. The next prime is 42966841. The reversal of 42966826 is 62866924.

It can be written as a sum of positive squares in 2 ways, for example, as 33350625 + 9616201 = 5775^2 + 3101^2 .

It is a super-2 number, since 2×42966826² = 3692296273028552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32376 + ... + 33676.

Almost surely, 2^42966826 is an apocalyptic number.

42966826 is a deficient number, since it is larger than the sum of its proper divisors (32286170).

42966826 is a wasteful number, since it uses less digits than its factorization.

42966826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654 (or 1647 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 42966826 is about 6554.9085424588. The cubic root of 42966826 is about 350.2496884976.

The spelling of 42966826 in words is "forty-two million, nine hundred sixty-six thousand, eight hundred twenty-six".