74480349 has 32 divisors (see below), whose sum is σ = 108573696. Its totient is φ = 45239040.

The previous prime is 74480339. The next prime is 74480353. The reversal of 74480349 is 94308447.

It is not a de Polignac number, because 74480349 - 2⁸ = 74480093 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74480309) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 242454 + ... + 242760.

It is an arithmetic number, because the mean of its divisors is an integer number (3392928).

Almost surely, 2^74480349 is an apocalyptic number.

It is an amenable number.

74480349 is a deficient number, since it is larger than the sum of its proper divisors (34093347).

74480349 is a wasteful number, since it uses less digits than its factorization.

74480349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 74480349 is about 8630.1998238743. The cubic root of 74480349 is about 420.7400953153.

The spelling of 74480349 in words is "seventy-four million, four hundred eighty thousand, three hundred forty-nine".