74045808 has 60 divisors (see below), whose sum is σ = 208292968. Its totient is φ = 24554880.

The previous prime is 74045791. The next prime is 74045837. The reversal of 74045808 is 80854047.

74045808 is a `hidden beast` number, since 74 + 0 + 4 + 580 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29166 + ... + 31602.

Almost surely, 2^74045808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74045808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104146484).

74045808 is an abundant number, since it is smaller than the sum of its proper divisors (134247160).

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

74045808 is a wasteful number, since it uses less digits than its factorization.

74045808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2662 (or 2653 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 74045808 is about 8604.9873910425. The cubic root of 74045808 is about 419.9202569694.

The spelling of 74045808 in words is "seventy-four million, forty-five thousand, eight hundred eight".