73230042 has 16 divisors (see below), whose sum is σ = 149576832. Its totient is φ = 23890560.

The previous prime is 73230041. The next prime is 73230049. The reversal of 73230042 is 24003237.

It is a happy number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (73230041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129559 + ... + 130122.

It is an arithmetic number, because the mean of its divisors is an integer number (9348552).

Almost surely, 2^73230042 is an apocalyptic number.

73230042 is an abundant number, since it is smaller than the sum of its proper divisors (76346790).

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

73230042 is a wasteful number, since it uses less digits than its factorization.

73230042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259733.

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 73230042 is about 8557.4553460711. The cubic root of 73230042 is about 418.3724654889.

Adding to 73230042 its reverse (24003237), we get a palindrome (97233279).

The spelling of 73230042 in words is "seventy-three million, two hundred thirty thousand, forty-two".