75983340 has 24 divisors (see below), whose sum is σ = 212753520. Its totient is φ = 20262208.

The previous prime is 75983339. The next prime is 75983357. The reversal of 75983340 is 4338957.

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, 633135 + ... + 633254.

It is an arithmetic number, because the mean of its divisors is an integer number (8864730).

Almost surely, 2^75983340 is an apocalyptic number.

It is an amenable number.

75983340 is an abundant number, since it is smaller than the sum of its proper divisors (136770180).

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

75983340 is a wasteful number, since it uses less digits than its factorization.

75983340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266401 (or 1266399 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 75983340 is about 8716.8423181792. The cubic root of 75983340 is about 423.5514049264.

The spelling of 75983340 in words is "seventy-five million, nine hundred eighty-three thousand, three hundred forty".