74405514 has 16 divisors (see below), whose sum is σ = 149704128. Its totient is φ = 24652992.

The previous prime is 74405509. The next prime is 74405531. The reversal of 74405514 is 41550447.

It is a Curzon 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, 36127 + ... + 38130.

It is an arithmetic number, because the mean of its divisors is an integer number (9356508).

Almost surely, 2^74405514 is an apocalyptic number.

74405514 is an abundant number, since it is smaller than the sum of its proper divisors (75298614).

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

74405514 is a wasteful number, since it uses less digits than its factorization.

74405514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74429.

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 74405514 is about 8625.8630872510. The cubic root of 74405514 is about 420.5991335866.

The spelling of 74405514 in words is "seventy-four million, four hundred five thousand, five hundred fourteen".