74814253 has 8 divisors (see below), whose sum is σ = 77434880. Its totient is φ = 72206640.

The previous prime is 74814251. The next prime is 74814319. The reversal of 74814253 is 35241847.

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 74814253 - 2¹ = 74814251 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 (74814251) 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, 9268 + ... + 15346.

It is an arithmetic number, because the mean of its divisors is an integer number (9679360).

Almost surely, 2^74814253 is an apocalyptic number.

It is an amenable number.

74814253 is a deficient number, since it is larger than the sum of its proper divisors (2620627).

74814253 is a wasteful number, since it uses less digits than its factorization.

74814253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6507.

The product of its digits is 26880, while the sum is 34.

The square root of 74814253 is about 8649.5232816613. The cubic root of 74814253 is about 421.3679002083.

The spelling of 74814253 in words is "seventy-four million, eight hundred fourteen thousand, two hundred fifty-three".