75770484 has 12 divisors (see below), whose sum is σ = 176797824. Its totient is φ = 25256824.

The previous prime is 75770473. The next prime is 75770491. The reversal of 75770484 is 48407757.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 3157092 + ... + 3157115.

It is an arithmetic number, because the mean of its divisors is an integer number (14733152).

Almost surely, 2^75770484 is an apocalyptic number.

It is an amenable number.

75770484 is an abundant number, since it is smaller than the sum of its proper divisors (101027340).

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

75770484 is a wasteful number, since it uses less digits than its factorization.

75770484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6314214 (or 6314212 counting only the distinct ones).

The product of its (nonzero) digits is 219520, while the sum is 42.

The square root of 75770484 is about 8704.6242882734. The cubic root of 75770484 is about 423.1555296604.

The spelling of 75770484 in words is "seventy-five million, seven hundred seventy thousand, four hundred eighty-four".