75082790 has 16 divisors (see below), whose sum is σ = 135852768. Its totient is φ = 29876736.

The previous prime is 75082783. The next prime is 75082793. The reversal of 75082790 is 9728057.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75082793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17522 + ... + 21381.

It is an arithmetic number, because the mean of its divisors is an integer number (8490798).

Almost surely, 2^75082790 is an apocalyptic number.

75082790 is a deficient number, since it is larger than the sum of its proper divisors (60769978).

75082790 is a wasteful number, since it uses less digits than its factorization.

75082790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39103.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 75082790 is about 8665.0326023622. The cubic root of 75082790 is about 421.8714484566.

The spelling of 75082790 in words is "seventy-five million, eighty-two thousand, seven hundred ninety".