75928490 has 16 divisors (see below), whose sum is σ = 149096160. Its totient is φ = 27610320.

The previous prime is 75928423. The next prime is 75928493. The reversal of 75928490 is 9482957.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (75928493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345020 + ... + 345239.

It is an arithmetic number, because the mean of its divisors is an integer number (9318510).

Almost surely, 2^75928490 is an apocalyptic number.

75928490 is a deficient number, since it is larger than the sum of its proper divisors (73167670).

75928490 is a wasteful number, since it uses less digits than its factorization.

75928490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690277.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 75928490 is about 8713.6955420763. The cubic root of 75928490 is about 423.4494642163.

The spelling of 75928490 in words is "seventy-five million, nine hundred twenty-eight thousand, four hundred ninety".