75476020 has 24 divisors (see below), whose sum is σ = 159100200. Its totient is φ = 30076032.

The previous prime is 75475997. The next prime is 75476033. The reversal of 75476020 is 2067457.

It can be written as a sum of positive squares in 4 ways, for example, as 4848804 + 70627216 = 2202^2 + 8404^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1635 + ... + 12394.

It is an arithmetic number, because the mean of its divisors is an integer number (6629175).

Almost surely, 2^75476020 is an apocalyptic number.

It is an amenable number.

75476020 is an abundant number, since it is smaller than the sum of its proper divisors (83624180).

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

75476020 is a wasteful number, since it uses less digits than its factorization.

75476020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14307 (or 14305 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 75476020 is about 8687.6935949652. The cubic root of 75476020 is about 422.6066535131.

The spelling of 75476020 in words is "seventy-five million, four hundred seventy-six thousand, twenty".