74403063 has 16 divisors (see below), whose sum is σ = 125973760. Its totient is φ = 42515928.

The previous prime is 74403053. The next prime is 74403083. The reversal of 74403063 is 36030447.

It is not a de Polignac number, because 74403063 - 2⁴ = 74403047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74403023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196645 + ... + 197022.

It is an arithmetic number, because the mean of its divisors is an integer number (7873360).

Almost surely, 2^74403063 is an apocalyptic number.

74403063 is a deficient number, since it is larger than the sum of its proper divisors (51570697).

74403063 is a wasteful number, since it uses less digits than its factorization.

74403063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393683 (or 393677 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 74403063 is about 8625.7210133414. The cubic root of 74403063 is about 420.5945152022.

The spelling of 74403063 in words is "seventy-four million, four hundred three thousand, sixty-three".