407422 has 16 divisors (see below), whose sum is σ = 676512. Its totient is φ = 183040.

The previous prime is 407401. The next prime is 407437. The reversal of 407422 is 224704.

It is a self number, because there is not a number n which added to its sum of digits gives 407422.

It is a congruent number.

It is an unprimeable number.

407422 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 7 ways as a sum of consecutive naturals, for example, 522 + ... + 1042.

It is an arithmetic number, because the mean of its divisors is an integer number (42282).

2⁴⁰⁷⁴²² is an apocalyptic number.

407422 is a deficient number, since it is larger than the sum of its proper divisors (269090).

407422 is a wasteful number, since it uses less digits than its factorization.

407422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 407422 is about 638.2961695013. The cubic root of 407422 is about 74.1335547742.

It can be divided in two parts, 4074 and 22, that added together give a 12-th power (4096 = 2¹²).

The spelling of 407422 in words is "four hundred seven thousand, four hundred twenty-two", and thus it is an iban number.