73079081 has 4 divisors (see below), whose sum is σ = 73270272. Its totient is φ = 72887892.

The previous prime is 73079063. The next prime is 73079113. The reversal of 73079081 is 18097037.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 73079081 - 2¹⁸ = 72816937 is a prime.

It is a super-2 number, since 2×73079081² = 10681104159609122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73079011) 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, 95021 + ... + 95786.

It is an arithmetic number, because the mean of its divisors is an integer number (18317568).

Almost surely, 2^73079081 is an apocalyptic number.

It is an amenable number.

73079081 is a deficient number, since it is larger than the sum of its proper divisors (191191).

73079081 is a wasteful number, since it uses less digits than its factorization.

73079081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191190.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 73079081 is about 8548.6303581334. The cubic root of 73079081 is about 418.0847813042.

The spelling of 73079081 in words is "seventy-three million, seventy-nine thousand, eighty-one".