75804077 has 4 divisors (see below), whose sum is σ = 75849216. Its totient is φ = 75758940.

The previous prime is 75804023. The next prime is 75804101. The reversal of 75804077 is 77040857.

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 75804077 - 2⁶ = 75804013 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 75804077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75804007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19949 + ... + 23442.

It is an arithmetic number, because the mean of its divisors is an integer number (18962304).

Almost surely, 2^75804077 is an apocalyptic number.

It is an amenable number.

75804077 is a deficient number, since it is larger than the sum of its proper divisors (45139).

75804077 is a wasteful number, since it uses less digits than its factorization.

75804077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45138.

The product of its (nonzero) digits is 54880, while the sum is 38.

The square root of 75804077 is about 8706.5536809923. The cubic root of 75804077 is about 423.2180560458.

The spelling of 75804077 in words is "seventy-five million, eight hundred four thousand, seventy-seven".