75706940 has 12 divisors (see below), whose sum is σ = 158984616. Its totient is φ = 30282768.

The previous prime is 75706937. The next prime is 75706987. The reversal of 75706940 is 4960757.

75706940 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

75706940 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 75706894 and 75706903.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1892654 + ... + 1892693.

It is an arithmetic number, because the mean of its divisors is an integer number (13248718).

Almost surely, 2^75706940 is an apocalyptic number.

It is an amenable number.

75706940 is an abundant number, since it is smaller than the sum of its proper divisors (83277676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75706940 is a wasteful number, since it uses less digits than its factorization.

75706940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3785356 (or 3785354 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 75706940 is about 8700.9735087518. The cubic root of 75706940 is about 423.0372051547.

The spelling of 75706940 in words is "seventy-five million, seven hundred six thousand, nine hundred forty".