76075121 has 4 divisors (see below), whose sum is σ = 76256244. Its totient is φ = 75894000.

The previous prime is 76075081. The next prime is 76075123. The reversal of 76075121 is 12157067.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1079521 + 74995600 = 1039^2 + 8660^2 .

It is a cyclic number.

It is not a de Polignac number, because 76075121 - 2²⁶ = 8966257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76075123) 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, 89930 + ... + 90771.

It is an arithmetic number, because the mean of its divisors is an integer number (19064061).

Almost surely, 2^76075121 is an apocalyptic number.

It is an amenable number.

76075121 is a deficient number, since it is larger than the sum of its proper divisors (181123).

76075121 is a wasteful number, since it uses less digits than its factorization.

76075121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181122.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 76075121 is about 8722.1053077798. The cubic root of 76075121 is about 423.7218735664.

The spelling of 76075121 in words is "seventy-six million, seventy-five thousand, one hundred twenty-one".