75073118 has 4 divisors (see below), whose sum is σ = 112609680. Its totient is φ = 37536558.

The previous prime is 75073093. The next prime is 75073121. The reversal of 75073118 is 81137057.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81137057 = 547 ⋅148331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18768278 + ... + 18768281.

It is an arithmetic number, because the mean of its divisors is an integer number (28152420).

Almost surely, 2^75073118 is an apocalyptic number.

75073118 is a deficient number, since it is larger than the sum of its proper divisors (37536562).

75073118 is a wasteful number, since it uses less digits than its factorization.

75073118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37536561.

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 75073118 is about 8664.4744791591. The cubic root of 75073118 is about 421.8533328278.

The spelling of 75073118 in words is "seventy-five million, seventy-three thousand, one hundred eighteen".