74449354 has 16 divisors (see below), whose sum is σ = 127781568. Its totient is φ = 31868352.

The previous prime is 74449213. The next prime is 74449369. The reversal of 74449354 is 45394447.

It is a super-2 number, since 2×74449354² = 11085412622034632, which contains 22 as substring.

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, 10957 + ... + 16399.

It is an arithmetic number, because the mean of its divisors is an integer number (7986348).

Almost surely, 2^74449354 is an apocalyptic number.

74449354 is a deficient number, since it is larger than the sum of its proper divisors (53332214).

74449354 is a wasteful number, since it uses less digits than its factorization.

74449354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6429.

The product of its digits is 241920, while the sum is 40.

The square root of 74449354 is about 8628.4039080238. The cubic root of 74449354 is about 420.6817235487.

The spelling of 74449354 in words is "seventy-four million, four hundred forty-nine thousand, three hundred fifty-four".