74005460 has 24 divisors (see below), whose sum is σ = 156088296. Its totient is φ = 29473280.

The previous prime is 74005447. The next prime is 74005483. The reversal of 74005460 is 6450047.

It can be written as a sum of positive squares in 4 ways, for example, as 12759184 + 61246276 = 3572^2 + 7826^2 .

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, 3281 + ... + 12600.

It is an arithmetic number, because the mean of its divisors is an integer number (6503679).

Almost surely, 2^74005460 is an apocalyptic number.

It is an amenable number.

74005460 is an abundant number, since it is smaller than the sum of its proper divisors (82082836).

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

74005460 is a wasteful number, since it uses less digits than its factorization.

74005460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16123 (or 16121 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 74005460 is about 8602.6426172427. The cubic root of 74005460 is about 419.8439707652.

The spelling of 74005460 in words is "seventy-four million, five thousand, four hundred sixty".