74204454 has 8 divisors (see below), whose sum is σ = 148408920. Its totient is φ = 24734816.

The previous prime is 74204453. The next prime is 74204479. The reversal of 74204454 is 45440247.

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

74204454 is an admirable number.

It is a super-3 number, since 3×74204454³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74204453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6183699 + ... + 6183710.

It is an arithmetic number, because the mean of its divisors is an integer number (18551115).

Almost surely, 2^74204454 is an apocalyptic number.

74204454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

74204454 is a wasteful number, since it uses less digits than its factorization.

74204454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12367414.

The product of its (nonzero) digits is 17920, while the sum is 30.

The square root of 74204454 is about 8614.2007174200. The cubic root of 74204454 is about 420.2199414924.

The spelling of 74204454 in words is "seventy-four million, two hundred four thousand, four hundred fifty-four".