74254386 has 16 divisors (see below), whose sum is σ = 148600224. Its totient is φ = 24736224.

The previous prime is 74254381. The next prime is 74254387. The reversal of 74254386 is 68345247.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (74254381) 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, 11446 + ... + 16718.

It is an arithmetic number, because the mean of its divisors is an integer number (9287514).

Almost surely, 2^74254386 is an apocalyptic number.

74254386 is an abundant number, since it is smaller than the sum of its proper divisors (74345838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74254386 is a wasteful number, since it uses less digits than its factorization.

74254386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7625.

The product of its digits is 161280, while the sum is 39.

The square root of 74254386 is about 8617.0984675818. The cubic root of 74254386 is about 420.3141753576.

It can be divided in two parts, 7425 and 4386, that added together give a palindrome (11811).

The spelling of 74254386 in words is "seventy-four million, two hundred fifty-four thousand, three hundred eighty-six".