74049554 has 8 divisors (see below), whose sum is σ = 111656448. Its totient is φ = 36830740.

The previous prime is 74049553. The next prime is 74049559. The reversal of 74049554 is 45594047.

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 (74049551) 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, 96542 + ... + 97305.

It is an arithmetic number, because the mean of its divisors is an integer number (13957056).

Almost surely, 2^74049554 is an apocalyptic number.

74049554 is a deficient number, since it is larger than the sum of its proper divisors (37606894).

74049554 is a wasteful number, since it uses less digits than its factorization.

74049554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194040.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 74049554 is about 8605.2050527573. The cubic root of 74049554 is about 419.9273381480.

The spelling of 74049554 in words is "seventy-four million, forty-nine thousand, five hundred fifty-four".