40707826 has 8 divisors (see below), whose sum is σ = 64653660. Its totient is φ = 19156608.

The previous prime is 40707803. The next prime is 40707833. The reversal of 40707826 is 62870704.

It can be written as a sum of positive squares in 2 ways, for example, as 38750625 + 1957201 = 6225^2 + 1399^2 .

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 (34), and also a Moran number because the ratio is a prime number: 1197289 = 40707826 / (4 + 0 + 7 + 0 + 7 + 8 + 2 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 40707791 and 40707800.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 598611 + ... + 598678.

Almost surely, 2^40707826 is an apocalyptic number.

40707826 is a deficient number, since it is larger than the sum of its proper divisors (23945834).

40707826 is a wasteful number, since it uses less digits than its factorization.

40707826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197308.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 40707826 is about 6380.2684896484. The cubic root of 40707826 is about 344.0006816734. Note that the first 3 decimals are identical.

The spelling of 40707826 in words is "forty million, seven hundred seven thousand, eight hundred twenty-six".