74255474 has 8 divisors (see below), whose sum is σ = 111846108. Its totient is φ = 36973440.

The previous prime is 74255471. The next prime is 74255501. The reversal of 74255474 is 47455247.

It can be written as a sum of positive squares in 2 ways, for example, as 74218225 + 37249 = 8615^2 + 193^2 .

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

It is not an unprimeable number, because it can be changed into a prime (74255471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76547 + ... + 77510.

Almost surely, 2^74255474 is an apocalyptic number.

74255474 is a deficient number, since it is larger than the sum of its proper divisors (37590634).

74255474 is a wasteful number, since it uses less digits than its factorization.

74255474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154300.

The product of its digits is 156800, while the sum is 38.

The square root of 74255474 is about 8617.1615976492. The cubic root of 74255474 is about 420.3162282087.

The spelling of 74255474 in words is "seventy-four million, two hundred fifty-five thousand, four hundred seventy-four".