73059642 has 48 divisors (see below), whose sum is σ = 173408040. Its totient is φ = 22127616.

The previous prime is 73059629. The next prime is 73059647. The reversal of 73059642 is 24695037.

73059642 is a `hidden beast` number, since 7 + 3 + 0 + 5 + 9 + 642 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 62110161 + 10949481 = 7881^2 + 3309^2 .

It is a super-2 number, since 2×73059642² = 10675422578336328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 73059597 and 73059606.

It is not an unprimeable number, because it can be changed into a prime (73059647) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4758 + ... + 12990.

Almost surely, 2^73059642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73059642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86704020).

73059642 is an abundant number, since it is smaller than the sum of its proper divisors (100348398).

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

73059642 is a wasteful number, since it uses less digits than its factorization.

73059642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8287 (or 8284 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 73059642 is about 8547.4933167567. The cubic root of 73059642 is about 418.0477079007.

The spelling of 73059642 in words is "seventy-three million, fifty-nine thousand, six hundred forty-two".