74229903 has 72 divisors (see below), whose sum is σ = 129332736. Its totient is φ = 40629600.

The previous prime is 74229889. The next prime is 74229907. The reversal of 74229903 is 30992247.

It is not a de Polignac number, because 74229903 - 2¹⁴ = 74213519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74229907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1107876 + ... + 1107942.

It is an arithmetic number, because the mean of its divisors is an integer number (1796288).

Almost surely, 2^74229903 is an apocalyptic number.

74229903 is a deficient number, since it is larger than the sum of its proper divisors (55102833).

74229903 is a wasteful number, since it uses less digits than its factorization.

74229903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 74229903 is about 8615.6777446699. The cubic root of 74229903 is about 420.2679752442.

The spelling of 74229903 in words is "seventy-four million, two hundred twenty-nine thousand, nine hundred three".