73163042 has 8 divisors (see below), whose sum is σ = 110302236. Its totient is φ = 36395632.

The previous prime is 73163033. The next prime is 73163059. The reversal of 73163042 is 24036137.

It can be written as a sum of positive squares in 2 ways, for example, as 51251281 + 21911761 = 7159^2 + 4681^2 .

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

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, 92453 + ... + 93240.

Almost surely, 2^73163042 is an apocalyptic number.

73163042 is a deficient number, since it is larger than the sum of its proper divisors (37139194).

73163042 is a wasteful number, since it uses less digits than its factorization.

73163042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185892.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 73163042 is about 8553.5397351038. The cubic root of 73163042 is about 418.2448334064.

Adding to 73163042 its reverse (24036137), we get a palindrome (97199179).

The spelling of 73163042 in words is "seventy-three million, one hundred sixty-three thousand, forty-two".