75738371 has 4 divisors (see below), whose sum is σ = 77785392. Its totient is φ = 73691352.

The previous prime is 75738367. The next prime is 75738409. The reversal of 75738371 is 17383757.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17383757 = 139 ⋅125063.

It is a cyclic number.

It is not a de Polignac number, because 75738371 - 2² = 75738367 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75738331) 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 3 ways as a sum of consecutive naturals, for example, 1023455 + ... + 1023528.

It is an arithmetic number, because the mean of its divisors is an integer number (19446348).

Almost surely, 2^75738371 is an apocalyptic number.

75738371 is a deficient number, since it is larger than the sum of its proper divisors (2047021).

75738371 is a wasteful number, since it uses less digits than its factorization.

75738371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047020.

The product of its digits is 123480, while the sum is 41.

The square root of 75738371 is about 8702.7794985280. The cubic root of 75738371 is about 423.0957407074.

The spelling of 75738371 in words is "seventy-five million, seven hundred thirty-eight thousand, three hundred seventy-one".