75885380 has 12 divisors (see below), whose sum is σ = 159359340. Its totient is φ = 30354144.

The previous prime is 75885379. The next prime is 75885437. The reversal of 75885380 is 8358857.

It can be written as a sum of positive squares in 2 ways, for example, as 36747844 + 39137536 = 6062^2 + 6256^2 .

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, 1897115 + ... + 1897154.

It is an arithmetic number, because the mean of its divisors is an integer number (13279945).

Almost surely, 2^75885380 is an apocalyptic number.

It is an amenable number.

75885380 is an abundant number, since it is smaller than the sum of its proper divisors (83473960).

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

75885380 is a wasteful number, since it uses less digits than its factorization.

75885380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3794278 (or 3794276 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 44.

The square root of 75885380 is about 8711.2214987337. The cubic root of 75885380 is about 423.3693082592.

The spelling of 75885380 in words is "seventy-five million, eight hundred eighty-five thousand, three hundred eighty".