75313403 has 4 divisors (see below), whose sum is σ = 82160088. Its totient is φ = 68466720.

The previous prime is 75313387. The next prime is 75313429. The reversal of 75313403 is 30431357.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30431357 = 11 ⋅2766487.

It is a cyclic number.

It is not a de Polignac number, because 75313403 - 2⁴ = 75313387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75313003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3423326 + ... + 3423347.

It is an arithmetic number, because the mean of its divisors is an integer number (20540022).

Almost surely, 2^75313403 is an apocalyptic number.

75313403 is a deficient number, since it is larger than the sum of its proper divisors (6846685).

75313403 is a wasteful number, since it uses less digits than its factorization.

75313403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6846684.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 75313403 is about 8678.3295051525. The cubic root of 75313403 is about 422.3029259578.

The spelling of 75313403 in words is "seventy-five million, three hundred thirteen thousand, four hundred three".