75253350 has 48 divisors (see below), whose sum is σ = 187273728. Its totient is φ = 19998240.

The previous prime is 75253331. The next prime is 75253369. The reversal of 75253350 is 5335257.

It is an interprime number because it is at equal distance from previous prime (75253331) and next prime (75253369).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 54367 + ... + 55733.

It is an arithmetic number, because the mean of its divisors is an integer number (3901536).

Almost surely, 2^75253350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75253350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93636864).

75253350 is an abundant number, since it is smaller than the sum of its proper divisors (112020378).

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

75253350 is a wasteful number, since it uses less digits than its factorization.

75253350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749 (or 1744 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 30.

The square root of 75253350 is about 8674.8688750897. The cubic root of 75253350 is about 422.1906515586.

The spelling of 75253350 in words is "seventy-five million, two hundred fifty-three thousand, three hundred fifty".