75481346 has 4 divisors (see below), whose sum is σ = 113222022. Its totient is φ = 37740672.

The previous prime is 75481337. The next prime is 75481363. The reversal of 75481346 is 64318457.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64318457 = 7 ⋅9188351.

It can be written as a sum of positive squares in only one way, i.e., 70140625 + 5340721 = 8375^2 + 2311^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18870335 + ... + 18870338.

Almost surely, 2^75481346 is an apocalyptic number.

75481346 is a deficient number, since it is larger than the sum of its proper divisors (37740676).

75481346 is a wasteful number, since it uses less digits than its factorization.

75481346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37740675.

The product of its digits is 80640, while the sum is 38.

The square root of 75481346 is about 8688.0001151013. Note that the first 3 decimals coincide. The cubic root of 75481346 is about 422.6165937568.

The spelling of 75481346 in words is "seventy-five million, four hundred eighty-one thousand, three hundred forty-six".