75382650 has 120 divisors (see below), whose sum is σ = 239463840. Its totient is φ = 17223840.

The previous prime is 75382649. The next prime is 75382667. The reversal of 75382650 is 5628357.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 27021 + ... + 29679.

It is an arithmetic number, because the mean of its divisors is an integer number (1995532).

Almost surely, 2^75382650 is an apocalyptic number.

75382650 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 75382650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119731920).

75382650 is an abundant number, since it is smaller than the sum of its proper divisors (164081190).

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

75382650 is a wasteful number, since it uses less digits than its factorization.

75382650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2690 (or 2676 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 75382650 is about 8682.3182388116. The cubic root of 75382650 is about 422.4323152898.

The spelling of 75382650 in words is "seventy-five million, three hundred eighty-two thousand, six hundred fifty".