75840674 has 32 divisors (see below), whose sum is σ = 141335040. Its totient is φ = 29719872.

The previous prime is 75840671. The next prime is 75840719. The reversal of 75840674 is 47604857.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (75840671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17927 + ... + 21749.

It is an arithmetic number, because the mean of its divisors is an integer number (4416720).

Almost surely, 2^75840674 is an apocalyptic number.

75840674 is a deficient number, since it is larger than the sum of its proper divisors (65494366).

75840674 is a wasteful number, since it uses less digits than its factorization.

75840674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3954.

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 75840674 is about 8708.6551200515. The cubic root of 75840674 is about 423.2861527320.

The spelling of 75840674 in words is "seventy-five million, eight hundred forty thousand, six hundred seventy-four".