40230626 has 8 divisors (see below), whose sum is σ = 60519900. Its totient is φ = 20057328.

The previous prime is 40230613. The next prime is 40230629. The reversal of 40230626 is 62603204.

It can be written as a sum of positive squares in 2 ways, for example, as 39075001 + 1155625 = 6251^2 + 1075^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40230629) 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, 28121 + ... + 29516.

Almost surely, 2^40230626 is an apocalyptic number.

40230626 is a deficient number, since it is larger than the sum of its proper divisors (20289274).

40230626 is a wasteful number, since it uses less digits than its factorization.

40230626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57988.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 40230626 is about 6342.7617013411. The cubic root of 40230626 is about 342.6512050150.

The spelling of 40230626 in words is "forty million, two hundred thirty thousand, six hundred twenty-six".