75148018 has 24 divisors (see below), whose sum is σ = 126556416. Its totient is φ = 33426360.

The previous prime is 75148013. The next prime is 75148027. The reversal of 75148018 is 81084157.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (75148013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8071 + ... + 14677.

It is an arithmetic number, because the mean of its divisors is an integer number (5273184).

Almost surely, 2^75148018 is an apocalyptic number.

75148018 is a deficient number, since it is larger than the sum of its proper divisors (51408398).

75148018 is a wasteful number, since it uses less digits than its factorization.

75148018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6678 (or 6667 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 34.

The square root of 75148018 is about 8668.7956487623. The cubic root of 75148018 is about 421.9935797111.

The spelling of 75148018 in words is "seventy-five million, one hundred forty-eight thousand, eighteen".