74272103 has 8 divisors (see below), whose sum is σ = 77159280. Its totient is φ = 71406720.

The previous prime is 74272049. The next prime is 74272109. The reversal of 74272103 is 30127247.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74272103 - 2¹⁴ = 74255719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74272109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1676 + ... + 12302.

It is an arithmetic number, because the mean of its divisors is an integer number (9644910).

Almost surely, 2^74272103 is an apocalyptic number.

74272103 is a deficient number, since it is larger than the sum of its proper divisors (2887177).

74272103 is a wasteful number, since it uses less digits than its factorization.

74272103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10897.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 74272103 is about 8618.1264205162. The cubic root of 74272103 is about 420.3476015046.

The spelling of 74272103 in words is "seventy-four million, two hundred seventy-two thousand, one hundred three".