75056678 has 8 divisors (see below), whose sum is σ = 112728672. Its totient is φ = 37480456.

The previous prime is 75056677. The next prime is 75056687. The reversal of 75056678 is 87665057.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75056677) 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, 21950 + ... + 25137.

It is an arithmetic number, because the mean of its divisors is an integer number (14091084).

Almost surely, 2^75056678 is an apocalyptic number.

75056678 is a deficient number, since it is larger than the sum of its proper divisors (37671994).

75056678 is a wasteful number, since it uses less digits than its factorization.

75056678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47886.

The product of its (nonzero) digits is 352800, while the sum is 44.

The square root of 75056678 is about 8663.5257257078. The cubic root of 75056678 is about 421.8225371836.

The spelling of 75056678 in words is "seventy-five million, fifty-six thousand, six hundred seventy-eight".