40023010 has 8 divisors (see below), whose sum is σ = 72041436. Its totient is φ = 16009200.

The previous prime is 40023007. The next prime is 40023041. The reversal of 40023010 is 1032004.

40023010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 39025009 + 998001 = 6247^2 + 999^2 .

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 (10), and also a Moran number because the ratio is a prime number: 4002301 = 40023010 / (4 + 0 + 0 + 2 + 3 + 0 + 1 + 0).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2001141 + ... + 2001160.

Almost surely, 2^40023010 is an apocalyptic number.

40023010 is a deficient number, since it is larger than the sum of its proper divisors (32018426).

40023010 is a wasteful number, since it uses less digits than its factorization.

40023010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4002308.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 40023010 is about 6326.3741590266. The cubic root of 40023010 is about 342.0607543424.

Adding to 40023010 its reverse (1032004), we get a palindrome (41055014).

The spelling of 40023010 in words is "forty million, twenty-three thousand, ten".