74427454 has 16 divisors (see below), whose sum is σ = 113537376. Its totient is φ = 36584800.

The previous prime is 74427433. The next prime is 74427473. The reversal of 74427454 is 45472447.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78624 + ... + 79564.

It is an arithmetic number, because the mean of its divisors is an integer number (7096086).

Almost surely, 2^74427454 is an apocalyptic number.

74427454 is a deficient number, since it is larger than the sum of its proper divisors (39109922).

74427454 is a wasteful number, since it uses less digits than its factorization.

74427454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571.

The product of its digits is 125440, while the sum is 37.

The square root of 74427454 is about 8627.1347503096. The cubic root of 74427454 is about 420.6404702995.

The spelling of 74427454 in words is "seventy-four million, four hundred twenty-seven thousand, four hundred fifty-four".