74273005 has 8 divisors (see below), whose sum is σ = 89280000. Its totient is φ = 59316816.

The previous prime is 74272999. The next prime is 74273021. The reversal of 74273005 is 50037247.

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 74273005 - 2⁹ = 74272493 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9405 + ... + 15394.

It is an arithmetic number, because the mean of its divisors is an integer number (11160000).

Almost surely, 2^74273005 is an apocalyptic number.

It is an amenable number.

74273005 is a deficient number, since it is larger than the sum of its proper divisors (15006995).

74273005 is a wasteful number, since it uses less digits than its factorization.

74273005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25403.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 74273005 is about 8618.1787519174. The cubic root of 74273005 is about 420.3493031395.

The spelling of 74273005 in words is "seventy-four million, two hundred seventy-three thousand, five".