74814450 has 48 divisors (see below), whose sum is σ = 196460640. Its totient is φ = 18776320.

The previous prime is 74814449. The next prime is 74814473. The reversal of 74814450 is 5441847.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12120 + ... + 17219.

It is an arithmetic number, because the mean of its divisors is an integer number (4092930).

Almost surely, 2^74814450 is an apocalyptic number.

74814450 is an abundant number, since it is smaller than the sum of its proper divisors (121646190).

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

74814450 is a wasteful number, since it uses less digits than its factorization.

74814450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29371 (or 29366 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 74814450 is about 8649.5346695646. The cubic root of 74814450 is about 421.3682700549.

The spelling of 74814450 in words is "seventy-four million, eight hundred fourteen thousand, four hundred fifty".