73535015242 has 8 divisors (see below), whose sum is σ = 118787332356. Its totient is φ = 33939237792.

The previous prime is 73535015189. The next prime is 73535015243. The reversal of 73535015242 is 24251053537.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 67045262761 + 6489752481 = 258931^2 + 80559^2 .

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

It is not an unprimeable number, because it can be changed into a prime (73535015243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1414134883 + ... + 1414134934.

Almost surely, 2^73535015242 is an apocalyptic number.

73535015242 is a deficient number, since it is larger than the sum of its proper divisors (45252317114).

73535015242 is a wasteful number, since it uses less digits than its factorization.

73535015242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2828269832.

The product of its (nonzero) digits is 126000, while the sum is 37.

Adding to 73535015242 its reverse (24251053537), we get a palindrome (97786068779).

The spelling of 73535015242 in words is "seventy-three billion, five hundred thirty-five million, fifteen thousand, two hundred forty-two".