947422 has 32 divisors (see below), whose sum is σ = 1751040. Its totient is φ = 375840.

The previous prime is 947417. The next prime is 947423. The reversal of 947422 is 224749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (947423) 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, 16029 + ... + 16087.

It is an arithmetic number, because the mean of its divisors is an integer number (54720).

2⁹⁴⁷⁴²² is an apocalyptic number.

947422 is a deficient number, since it is larger than the sum of its proper divisors (803618).

947422 is a wasteful number, since it uses less digits than its factorization.

947422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136.

The product of its digits is 4032, while the sum is 28.

The square root of 947422 is about 973.3560499632. The cubic root of 947422 is about 98.2157540024.

It can be divided in two parts, 947 and 422, that added together give a square (1369 = 37²).

The spelling of 947422 in words is "nine hundred forty-seven thousand, four hundred twenty-two".