75730460 has 24 divisors (see below), whose sum is σ = 171267936. Its totient is φ = 27961920.

The previous prime is 75730451. The next prime is 75730469. The reversal of 75730460 is 6403757.

It is an interprime number because it is at equal distance from previous prime (75730451) and next prime (75730469).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75730469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145376 + ... + 145895.

It is an arithmetic number, because the mean of its divisors is an integer number (7136164).

Almost surely, 2^75730460 is an apocalyptic number.

It is an amenable number.

75730460 is an abundant number, since it is smaller than the sum of its proper divisors (95537476).

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

75730460 is a wasteful number, since it uses less digits than its factorization.

75730460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291293 (or 291291 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 75730460 is about 8702.3249766944. The cubic root of 75730460 is about 423.0810091744.

The spelling of 75730460 in words is "seventy-five million, seven hundred thirty thousand, four hundred sixty".