75889380 has 96 divisors (see below), whose sum is σ = 245387520. Its totient is φ = 17164800.

The previous prime is 75889357. The next prime is 75889393. The reversal of 75889380 is 8398857.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41526 + ... + 43314.

It is an arithmetic number, because the mean of its divisors is an integer number (2556120).

Almost surely, 2^75889380 is an apocalyptic number.

75889380 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75889380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122693760).

75889380 is an abundant number, since it is smaller than the sum of its proper divisors (169498140).

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

75889380 is a wasteful number, since it uses less digits than its factorization.

75889380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909 (or 1907 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 75889380 is about 8711.4510846357. The cubic root of 75889380 is about 423.3767468790.

The spelling of 75889380 in words is "seventy-five million, eight hundred eighty-nine thousand, three hundred eighty".