75016478 has 16 divisors (see below), whose sum is σ = 124325280. Its totient is φ = 33766656.

The previous prime is 75016477. The next prime is 75016481. The reversal of 75016478 is 87461057.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75016471) 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 7 ways as a sum of consecutive naturals, for example, 47183 + ... + 48746.

It is an arithmetic number, because the mean of its divisors is an integer number (7770330).

Almost surely, 2^75016478 is an apocalyptic number.

75016478 is a deficient number, since it is larger than the sum of its proper divisors (49308802).

75016478 is a wasteful number, since it uses less digits than its factorization.

75016478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95971.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 75016478 is about 8661.2053433688. The cubic root of 75016478 is about 421.7472150192.

The spelling of 75016478 in words is "seventy-five million, sixteen thousand, four hundred seventy-eight".