74540300803 has 4 divisors (see below), whose sum is σ = 75561400888. Its totient is φ = 73519200720.

The previous prime is 74540300777. The next prime is 74540300827. The reversal of 74540300803 is 30800304547.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 74540300803 - 2¹⁷ = 74540169731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74540300833) 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, 510549933 + ... + 510550078.

It is an arithmetic number, because the mean of its divisors is an integer number (18890350222).

Almost surely, 2^74540300803 is an apocalyptic number.

74540300803 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

74540300803 is a deficient number, since it is larger than the sum of its proper divisors (1021100085).

74540300803 is a wasteful number, since it uses less digits than its factorization.

74540300803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021100084.

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 74540300803 in words is "seventy-four billion, five hundred forty million, three hundred thousand, eight hundred three".