74070408 has 64 divisors (see below), whose sum is σ = 197798400. Its totient is φ = 23063040.

The previous prime is 74070397. The next prime is 74070431. The reversal of 74070408 is 80407047.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19860 + ... + 23292.

It is an arithmetic number, because the mean of its divisors is an integer number (3090600).

Almost surely, 2^74070408 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 74070408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98899200).

74070408 is an abundant number, since it is smaller than the sum of its proper divisors (123727992).

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

74070408 is a wasteful number, since it uses less digits than its factorization.

74070408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3502 (or 3498 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 74070408 is about 8606.4166759459. The cubic root of 74070408 is about 419.9667547381.

The spelling of 74070408 in words is "seventy-four million, seventy thousand, four hundred eight".