73057577 has 8 divisors (see below), whose sum is σ = 73972800. Its totient is φ = 72147024.

The previous prime is 73057571. The next prime is 73057601. The reversal of 73057577 is 77575037.

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 73057577 - 2⁴ = 73057561 is a prime.

It is a super-2 number, since 2×73057577² = 10674819114221858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73057571) 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, 38198 + ... + 40064.

It is an arithmetic number, because the mean of its divisors is an integer number (9246600).

Almost surely, 2^73057577 is an apocalyptic number.

It is an amenable number.

73057577 is a deficient number, since it is larger than the sum of its proper divisors (915223).

73057577 is a wasteful number, since it uses less digits than its factorization.

73057577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335.

The product of its (nonzero) digits is 180075, while the sum is 41.

The square root of 73057577 is about 8547.3725202544. The cubic root of 73057577 is about 418.0437692162.

The spelling of 73057577 in words is "seventy-three million, fifty-seven thousand, five hundred seventy-seven".