487724242 has 8 divisors (see below), whose sum is σ = 741608316. Its totient is φ = 240521472.

The previous prime is 487724231. The next prime is 487724287. The reversal of 487724242 is 242427784.

It can be written as a sum of positive squares in 2 ways, for example, as 478778161 + 8946081 = 21881^2 + 2991^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 487724195 and 487724204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1670143 + ... + 1670434.

Almost surely, 2^487724242 is an apocalyptic number.

487724242 is a deficient number, since it is larger than the sum of its proper divisors (253884074).

487724242 is a wasteful number, since it uses less digits than its factorization.

487724242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3340652.

The product of its digits is 200704, while the sum is 40.

The square root of 487724242 is about 22084.4796633292. The cubic root of 487724242 is about 787.1511135163.

The spelling of 487724242 in words is "four hundred eighty-seven million, seven hundred twenty-four thousand, two hundred forty-two".