4140022 has 8 divisors (see below), whose sum is σ = 6219072. Its totient is φ = 2067000.

The previous prime is 4140001. The next prime is 4140029. The reversal of 4140022 is 2200414.

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

It is a junction number, because it is equal to n+sod(n) for n = 4139984 and 4140011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140029) 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, 1147 + ... + 3097.

It is an arithmetic number, because the mean of its divisors is an integer number (777384).

Almost surely, 2^4140022 is an apocalyptic number.

4140022 is a deficient number, since it is larger than the sum of its proper divisors (2079050).

4140022 is a wasteful number, since it uses less digits than its factorization.

4140022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3014.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 4140022 is about 2034.7044011355. The cubic root of 4140022 is about 160.5711617877.

Adding to 4140022 its reverse (2200414), we get a palindrome (6340436).

The spelling of 4140022 in words is "four million, one hundred forty thousand, twenty-two".