40023182 has 8 divisors (see below), whose sum is σ = 60346416. Its totient is φ = 19907712.

The previous prime is 40023173. The next prime is 40023209. The reversal of 40023182 is 28132004.

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

It is a congruent number.

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, 51458 + ... + 52229.

It is an arithmetic number, because the mean of its divisors is an integer number (7543302).

Almost surely, 2^40023182 is an apocalyptic number.

40023182 is a deficient number, since it is larger than the sum of its proper divisors (20323234).

40023182 is a wasteful number, since it uses less digits than its factorization.

40023182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103882.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 40023182 is about 6326.3877528966. The cubic root of 40023182 is about 342.0612443469.

Adding to 40023182 its reverse (28132004), we get a palindrome (68155186).

The spelling of 40023182 in words is "forty million, twenty-three thousand, one hundred eighty-two".