76073773 has 4 divisors (see below), whose sum is σ = 76122720. Its totient is φ = 76024828.

The previous prime is 76073713. The next prime is 76073779. The reversal of 76073773 is 37737067.

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, and also an emirpimes, since its reverse is a distinct semiprime: 37737067 = 431 ⋅87557.

It is a cyclic number.

It is not a de Polignac number, because 76073773 - 2²¹ = 73976621 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76073779) 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, 22063 + ... + 25276.

It is an arithmetic number, because the mean of its divisors is an integer number (19030680).

Almost surely, 2^76073773 is an apocalyptic number.

It is an amenable number.

76073773 is a deficient number, since it is larger than the sum of its proper divisors (48947).

76073773 is a wasteful number, since it uses less digits than its factorization.

76073773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48946.

The product of its (nonzero) digits is 129654, while the sum is 40.

The square root of 76073773 is about 8722.0280325163. The cubic root of 76073773 is about 423.7193708627.

The spelling of 76073773 in words is "seventy-six million, seventy-three thousand, seven hundred seventy-three".