74124253 has 8 divisors (see below), whose sum is σ = 85254272. Its totient is φ = 63129456.

The previous prime is 74124247. The next prime is 74124257. The reversal of 74124253 is 35242147.

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 74124253 - 2⁵ = 74124221 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 (74124257) 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, 32625 + ... + 34822.

It is an arithmetic number, because the mean of its divisors is an integer number (10656784).

Almost surely, 2^74124253 is an apocalyptic number.

It is an amenable number.

74124253 is a deficient number, since it is larger than the sum of its proper divisors (11130019).

74124253 is a wasteful number, since it uses less digits than its factorization.

74124253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67611.

The product of its digits is 6720, while the sum is 28.

The square root of 74124253 is about 8609.5442968835. The cubic root of 74124253 is about 420.0684941203.

The spelling of 74124253 in words is "seventy-four million, one hundred twenty-four thousand, two hundred fifty-three".