73707077 has 4 divisors (see below), whose sum is σ = 73865376. Its totient is φ = 73548780.

The previous prime is 73707059. The next prime is 73707149. The reversal of 73707077 is 77070737.

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 73707077 - 2⁸ = 73706821 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73707077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73707037) 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, 78449 + ... + 79382.

It is an arithmetic number, because the mean of its divisors is an integer number (18466344).

Almost surely, 2^73707077 is an apocalyptic number.

It is an amenable number.

73707077 is a deficient number, since it is larger than the sum of its proper divisors (158299).

73707077 is a wasteful number, since it uses less digits than its factorization.

73707077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158298.

The product of its (nonzero) digits is 50421, while the sum is 38.

The square root of 73707077 is about 8585.2825812550. The cubic root of 73707077 is about 419.2789536868.

The spelling of 73707077 in words is "seventy-three million, seven hundred seven thousand, seventy-seven".