74478002 has 8 divisors (see below), whose sum is σ = 116574336. Its totient is φ = 35619892.

The previous prime is 74477999. The next prime is 74478013. The reversal of 74478002 is 20087447.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 74478002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 809498 + ... + 809589.

It is an arithmetic number, because the mean of its divisors is an integer number (14571792).

Almost surely, 2^74478002 is an apocalyptic number.

74478002 is a deficient number, since it is larger than the sum of its proper divisors (42096334).

74478002 is a wasteful number, since it uses less digits than its factorization.

74478002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619112.

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 74478002 is about 8630.0638468090. The cubic root of 74478002 is about 420.7356758615.

The spelling of 74478002 in words is "seventy-four million, four hundred seventy-eight thousand, two".