75343750 has 28 divisors (see below), whose sum is σ = 141326316. Its totient is φ = 30125000.

The previous prime is 75343747. The next prime is 75343753. The reversal of 75343750 is 5734357.

It is an interprime number because it is at equal distance from previous prime (75343747) and next prime (75343753).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75343753) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 30045 + ... + 32455.

Almost surely, 2^75343750 is an apocalyptic number.

75343750 is a deficient number, since it is larger than the sum of its proper divisors (65982566).

75343750 is an frugal number, since it uses more digits than its factorization.

75343750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2443 (or 2418 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 34.

The square root of 75343750 is about 8680.0777646286. The cubic root of 75343750 is about 422.3596396610.

The spelling of 75343750 in words is "seventy-five million, three hundred forty-three thousand, seven hundred fifty".