75740012 has 12 divisors (see below), whose sum is σ = 138308016. Its totient is φ = 36223440.

The previous prime is 75740009. The next prime is 75740017. The reversal of 75740012 is 21004757.

It is not an unprimeable number, because it can be changed into a prime (75740017) 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, 411539 + ... + 411722.

It is an arithmetic number, because the mean of its divisors is an integer number (11525668).

Almost surely, 2^75740012 is an apocalyptic number.

It is an amenable number.

75740012 is a deficient number, since it is larger than the sum of its proper divisors (62568004).

75740012 is a wasteful number, since it uses less digits than its factorization.

75740012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823288 (or 823286 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 75740012 is about 8702.8737782413. The cubic root of 75740012 is about 423.0987963805.

Adding to 75740012 its reverse (21004757), we get a palindrome (96744769).

The spelling of 75740012 in words is "seventy-five million, seven hundred forty thousand, twelve".