471742 has 4 divisors (see below), whose sum is σ = 707616. Its totient is φ = 235870.

The previous prime is 471721. The next prime is 471749. The reversal of 471742 is 247174.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471749) by changing a digit.

471742 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 as a sum of consecutive naturals, namely, 117934 + ... + 117937.

It is an arithmetic number, because the mean of its divisors is an integer number (176904).

2⁴⁷¹⁷⁴² is an apocalyptic number.

471742 is a deficient number, since it is larger than the sum of its proper divisors (235874).

471742 is a wasteful number, since it uses less digits than its factorization.

471742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235873.

The product of its digits is 1568, while the sum is 25.

The square root of 471742 is about 686.8347690675. The cubic root of 471742 is about 77.8457393890.

The spelling of 471742 in words is "four hundred seventy-one thousand, seven hundred forty-two", and thus it is an iban number.