40200826 has 12 divisors (see below), whose sum is σ = 63038682. Its totient is φ = 19225976.

The previous prime is 40200779. The next prime is 40200841. The reversal of 40200826 is 62800204.

It can be written as a sum of positive squares in only one way, i.e., 24000201 + 16200625 = 4899^2 + 4025^2 .

It is a super-2 number, since 2×40200826² = 3232212822164552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40200797 and 40200806.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17941 + ... + 20056.

Almost surely, 2^40200826 is an apocalyptic number.

40200826 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

40200826 is a deficient number, since it is larger than the sum of its proper divisors (22837856).

40200826 is a wasteful number, since it uses less digits than its factorization.

40200826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38045 (or 38022 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 40200826 is about 6340.4121317151. The cubic root of 40200826 is about 342.5665801975.

The spelling of 40200826 in words is "forty million, two hundred thousand, eight hundred twenty-six".