75003928 has 8 divisors (see below), whose sum is σ = 140632380. Its totient is φ = 37501960.

The previous prime is 75003917. The next prime is 75003931. The reversal of 75003928 is 82930057.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 75003893 and 75003902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4687738 + ... + 4687753.

Almost surely, 2^75003928 is an apocalyptic number.

It is an amenable number.

75003928 is a deficient number, since it is larger than the sum of its proper divisors (65628452).

75003928 is a wasteful number, since it uses less digits than its factorization.

75003928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9375497 (or 9375493 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 75003928 is about 8660.4808180609. The cubic root of 75003928 is about 421.7236947524.

The spelling of 75003928 in words is "seventy-five million, three thousand, nine hundred twenty-eight".