75003980 has 12 divisors (see below), whose sum is σ = 157508400. Its totient is φ = 30001584.

The previous prime is 75003979. The next prime is 75003991. The reversal of 75003980 is 8930057.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1875080 + ... + 1875119.

It is an arithmetic number, because the mean of its divisors is an integer number (13125700).

Almost surely, 2^75003980 is an apocalyptic number.

It is an amenable number.

75003980 is an abundant number, since it is smaller than the sum of its proper divisors (82504420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75003980 is a wasteful number, since it uses less digits than its factorization.

75003980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3750208 (or 3750206 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 75003980 is about 8660.4838202031. The cubic root of 75003980 is about 421.7237922123.

The spelling of 75003980 in words is "seventy-five million, three thousand, nine hundred eighty".