73840112 has 20 divisors (see below), whose sum is σ = 151481376. Its totient is φ = 34748160.

The previous prime is 73840111. The next prime is 73840127. The reversal of 73840112 is 21104837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73840111) 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, 135464 + ... + 136007.

Almost surely, 2^73840112 is an apocalyptic number.

It is an amenable number.

73840112 is an abundant number, since it is smaller than the sum of its proper divisors (77641264).

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

73840112 is a wasteful number, since it uses less digits than its factorization.

73840112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271496 (or 271490 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 73840112 is about 8593.0269404908. The cubic root of 73840112 is about 419.5310563470.

Adding to 73840112 its reverse (21104837), we get a palindrome (94944949).

The spelling of 73840112 in words is "seventy-three million, eight hundred forty thousand, one hundred twelve".