75482403 has 4 divisors (see below), whose sum is σ = 100643208. Its totient is φ = 50321600.

The previous prime is 75482387. The next prime is 75482419. The reversal of 75482403 is 30428457.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (75482387) and next prime (75482419).

It is a cyclic number.

It is not a de Polignac number, because 75482403 - 2⁴ = 75482387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75482453) 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, 12580398 + ... + 12580403.

It is an arithmetic number, because the mean of its divisors is an integer number (25160802).

Almost surely, 2^75482403 is an apocalyptic number.

75482403 is a deficient number, since it is larger than the sum of its proper divisors (25160805).

75482403 is a wasteful number, since it uses less digits than its factorization.

75482403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25160804.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 75482403 is about 8688.0609459188. The cubic root of 75482403 is about 422.6185664457.

It can be divided in two parts, 75 and 482403, that multiplied together give a square (36180225 = 6015²).

The spelling of 75482403 in words is "seventy-five million, four hundred eighty-two thousand, four hundred three".