40272182 has 8 divisors (see below), whose sum is σ = 60453216. Its totient is φ = 20121112.

The previous prime is 40272137. The next prime is 40272251. The reversal of 40272182 is 28127204.

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

It is a super-2 number, since 2×40272182² = 3243697286082248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3758 + ... + 9729.

It is an arithmetic number, because the mean of its divisors is an integer number (7556652).

Almost surely, 2^40272182 is an apocalyptic number.

40272182 is a deficient number, since it is larger than the sum of its proper divisors (20181034).

40272182 is a wasteful number, since it uses less digits than its factorization.

40272182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14982.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 40272182 is about 6346.0367159354. The cubic root of 40272182 is about 342.7691442976.

Adding to 40272182 its reverse (28127204), we get a palindrome (68399386).

The spelling of 40272182 in words is "forty million, two hundred seventy-two thousand, one hundred eighty-two".