73142296 has 16 divisors (see below), whose sum is σ = 145209240. Its totient is φ = 34419840.

The previous prime is 73142273. The next prime is 73142297. The reversal of 73142296 is 69224137.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73142297) 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, 268770 + ... + 269041.

Almost surely, 2^73142296 is an apocalyptic number.

It is an amenable number.

73142296 is a deficient number, since it is larger than the sum of its proper divisors (72066944).

73142296 is a wasteful number, since it uses less digits than its factorization.

73142296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537834 (or 537830 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The square root of 73142296 is about 8552.3269348172. The cubic root of 73142296 is about 418.2052973814.

The spelling of 73142296 in words is "seventy-three million, one hundred forty-two thousand, two hundred ninety-six".