73162542 has 32 divisors (see below), whose sum is σ = 155142144. Its totient is φ = 22960800.

The previous prime is 73162519. The next prime is 73162547. The reversal of 73162542 is 24526137.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73162547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1567 + ... + 12197.

It is an arithmetic number, because the mean of its divisors is an integer number (4848192).

Almost surely, 2^73162542 is an apocalyptic number.

73162542 is an abundant number, since it is smaller than the sum of its proper divisors (81979602).

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

73162542 is a wasteful number, since it uses less digits than its factorization.

73162542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10704.

The product of its digits is 10080, while the sum is 30.

The square root of 73162542 is about 8553.5105073882. The cubic root of 73162542 is about 418.2438806353.

Adding to 73162542 its reverse (24526137), we get a palindrome (97688679).

The spelling of 73162542 in words is "seventy-three million, one hundred sixty-two thousand, five hundred forty-two".