40622171 has 8 divisors (see below), whose sum is σ = 43046400. Its totient is φ = 38226600.

The previous prime is 40622159. The next prime is 40622207. The reversal of 40622171 is 17122604.

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

It is a cyclic number.

It is not a de Polignac number, because 40622171 - 2⁶ = 40622107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40622111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4211 + ... + 9948.

It is an arithmetic number, because the mean of its divisors is an integer number (5380800).

Almost surely, 2^40622171 is an apocalyptic number.

40622171 is a deficient number, since it is larger than the sum of its proper divisors (2424229).

40622171 is a wasteful number, since it uses less digits than its factorization.

40622171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14329.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 40622171 is about 6373.5524631088. The cubic root of 40622171 is about 343.7592369529.

Adding to 40622171 its reverse (17122604), we get a palindrome (57744775).

The spelling of 40622171 in words is "forty million, six hundred twenty-two thousand, one hundred seventy-one".