4072422 has 32 divisors (see below), whose sum is σ = 8668800. Its totient is φ = 1271808.

The previous prime is 4072417. The next prime is 4072427. The reversal of 4072422 is 2242704.

It is an interprime number because it is at equal distance from previous prime (4072417) and next prime (4072427).

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4072427) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 15718 + ... + 15974.

It is an arithmetic number, because the mean of its divisors is an integer number (270900).

Almost surely, 2^4072422 is an apocalyptic number.

4072422 is an abundant number, since it is smaller than the sum of its proper divisors (4596378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4072422 is a wasteful number, since it uses less digits than its factorization.

4072422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420.

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 4072422 is about 2018.0242813207. The cubic root of 4072422 is about 159.6924038243.

The spelling of 4072422 in words is "four million, seventy-two thousand, four hundred twenty-two".