73144333 has 8 divisors (see below), whose sum is σ = 75046400. Its totient is φ = 71251488.

The previous prime is 73144303. The next prime is 73144363. The reversal of 73144333 is 33344137.

It is an interprime number because it is at equal distance from previous prime (73144303) and next prime (73144363).

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

It is a cyclic number.

It is not a de Polignac number, because 73144333 - 2⁹ = 73143821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73144303) 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, 15508 + ... + 19666.

It is an arithmetic number, because the mean of its divisors is an integer number (9380800).

Almost surely, 2^73144333 is an apocalyptic number.

It is an amenable number.

73144333 is a deficient number, since it is larger than the sum of its proper divisors (1902067).

73144333 is a wasteful number, since it uses less digits than its factorization.

73144333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4611.

The product of its digits is 9072, while the sum is 28.

The square root of 73144333 is about 8552.4460243839. The cubic root of 73144333 is about 418.2091796598.

The spelling of 73144333 in words is "seventy-three million, one hundred forty-four thousand, three hundred thirty-three".