947142 has 24 divisors (see below), whose sum is σ = 2345616. Its totient is φ = 270576.

The previous prime is 947137. The next prime is 947171. The reversal of 947142 is 241749.

It is a happy number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 947142.

It is an unprimeable number.

947142 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3633 + ... + 3884.

It is an arithmetic number, because the mean of its divisors is an integer number (97734).

2⁹⁴⁷¹⁴² is an apocalyptic number.

947142 is an abundant number, since it is smaller than the sum of its proper divisors (1398474).

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

947142 is a wasteful number, since it uses less digits than its factorization.

947142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7532 (or 7529 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 947142 is about 973.2122070751. The cubic root of 947142 is about 98.2060775258.

It can be divided in two parts, 947 and 142, that added together give a square (1089 = 33²).

The spelling of 947142 in words is "nine hundred forty-seven thousand, one hundred forty-two".