73574081 has 8 divisors (see below), whose sum is σ = 84508800. Its totient is φ = 62745408.

The previous prime is 73574077. The next prime is 73574087. The reversal of 73574081 is 18047537.

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 73574081 - 2² = 73574077 is a prime.

It is a super-2 number, since 2×73574081² = 10826290789989122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (73574087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25016 + ... + 27801.

It is an arithmetic number, because the mean of its divisors is an integer number (10563600).

Almost surely, 2^73574081 is an apocalyptic number.

It is an amenable number.

73574081 is a deficient number, since it is larger than the sum of its proper divisors (10934719).

73574081 is a wasteful number, since it uses less digits than its factorization.

73574081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53023.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 73574081 is about 8577.5335032864. The cubic root of 73574081 is about 419.0266215335.

The spelling of 73574081 in words is "seventy-three million, five hundred seventy-four thousand, eighty-one".