472642 has 12 divisors (see below), whose sum is σ = 736866. Its totient is φ = 227360.

The previous prime is 472639. The next prime is 472643. The reversal of 472642 is 246274.

It can be written as a sum of positive squares in 3 ways, for example, as 436921 + 35721 = 661^2 + 189^2 .

It is not an unprimeable number, because it can be changed into a prime (472643) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1542 + ... + 1822.

2⁴⁷²⁶⁴² is an apocalyptic number.

472642 is a deficient number, since it is larger than the sum of its proper divisors (264224).

472642 is a wasteful number, since it uses less digits than its factorization.

472642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341 (or 312 counting only the distinct ones).

The product of its digits is 2688, while the sum is 25.

The square root of 472642 is about 687.4896362855. The cubic root of 472642 is about 77.8952132242.

The spelling of 472642 in words is "four hundred seventy-two thousand, six hundred forty-two".