75305074 has 8 divisors (see below), whose sum is σ = 121646700. Its totient is φ = 34756176.

The previous prime is 75305071. The next prime is 75305081. The reversal of 75305074 is 47050357.

It can be written as a sum of positive squares in 2 ways, for example, as 58140625 + 17164449 = 7625^2 + 4143^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (75305071) 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, 1448149 + ... + 1448200.

Almost surely, 2^75305074 is an apocalyptic number.

75305074 is a deficient number, since it is larger than the sum of its proper divisors (46341626).

75305074 is a wasteful number, since it uses less digits than its factorization.

75305074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2896364.

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 75305074 is about 8677.8496184251. The cubic root of 75305074 is about 422.2873577207.

The spelling of 75305074 in words is "seventy-five million, three hundred five thousand, seventy-four".