75940480 has 256 divisors, whose sum is σ = 239708160. Its totient is φ = 22302720.

The previous prime is 75940477. The next prime is 75940481. The reversal of 75940480 is 8404957.

It is not an unprimeable number, because it can be changed into a prime (75940481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1133407 + ... + 1133473.

It is an arithmetic number, because the mean of its divisors is an integer number (936360).

Almost surely, 2^75940480 is an apocalyptic number.

75940480 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 75940480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119854080).

75940480 is an abundant number, since it is smaller than the sum of its proper divisors (163767680).

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

75940480 is a wasteful number, since it uses less digits than its factorization.

75940480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 75940480 is about 8714.3835123318. The cubic root of 75940480 is about 423.4717522571.

The spelling of 75940480 in words is "seventy-five million, nine hundred forty thousand, four hundred eighty".