75045076 has 6 divisors (see below), whose sum is σ = 131328890. Its totient is φ = 37522536.

The previous prime is 75045073. The next prime is 75045101. The reversal of 75045076 is 67054057.

It can be written as a sum of positive squares in only one way, i.e., 55860676 + 19184400 = 7474^2 + 4380^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75045071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9380631 + ... + 9380638.

Almost surely, 2^75045076 is an apocalyptic number.

It is an amenable number.

75045076 is a deficient number, since it is larger than the sum of its proper divisors (56283814).

75045076 is a wasteful number, since it uses less digits than its factorization.

75045076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18761273 (or 18761271 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 75045076 is about 8662.8561110063. The cubic root of 75045076 is about 421.8008014438.

The spelling of 75045076 in words is "seventy-five million, forty-five thousand, seventy-six".