75340612 has 12 divisors (see below), whose sum is σ = 134007916. Its totient is φ = 37052640.

The previous prime is 75340609. The next prime is 75340627. The reversal of 75340612 is 21604357.

It can be written as a sum of positive squares in 2 ways, for example, as 28472896 + 46867716 = 5336^2 + 6846^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154143 + ... + 154630.

Almost surely, 2^75340612 is an apocalyptic number.

It is an amenable number.

75340612 is a deficient number, since it is larger than the sum of its proper divisors (58667304).

75340612 is a wasteful number, since it uses less digits than its factorization.

75340612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308838 (or 308836 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 75340612 is about 8679.8970039972. The cubic root of 75340612 is about 422.3537759455.

Adding to 75340612 its reverse (21604357), we get a palindrome (96944969).

The spelling of 75340612 in words is "seventy-five million, three hundred forty thousand, six hundred twelve".