73057115 has 4 divisors (see below), whose sum is σ = 87668544. Its totient is φ = 58445688.

The previous prime is 73057087. The next prime is 73057123. The reversal of 73057115 is 51175037.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 73057115 - 2⁶ = 73057051 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7305707 + ... + 7305716.

It is an arithmetic number, because the mean of its divisors is an integer number (21917136).

Almost surely, 2^73057115 is an apocalyptic number.

73057115 is a deficient number, since it is larger than the sum of its proper divisors (14611429).

73057115 is a wasteful number, since it uses less digits than its factorization.

73057115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14611428.

The product of its (nonzero) digits is 3675, while the sum is 29.

The square root of 73057115 is about 8547.3454943626. The cubic root of 73057115 is about 418.0428880088.

The spelling of 73057115 in words is "seventy-three million, fifty-seven thousand, one hundred fifteen".