74663454 has 16 divisors (see below), whose sum is σ = 150244992. Its totient is φ = 24734808.

The previous prime is 74663443. The next prime is 74663461. The reversal of 74663454 is 45436647.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37194 + ... + 39149.

It is an arithmetic number, because the mean of its divisors is an integer number (9390312).

Almost surely, 2^74663454 is an apocalyptic number.

74663454 is an abundant number, since it is smaller than the sum of its proper divisors (75581538).

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

74663454 is a wasteful number, since it uses less digits than its factorization.

74663454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76511.

The product of its digits is 241920, while the sum is 39.

The square root of 74663454 is about 8640.8016989166. The cubic root of 74663454 is about 421.0846003649.

The spelling of 74663454 in words is "seventy-four million, six hundred sixty-three thousand, four hundred fifty-four".