74448402 has 16 divisors (see below), whose sum is σ = 170167872. Its totient is φ = 21270960.

The previous prime is 74448397. The next prime is 74448419. The reversal of 74448402 is 20484447.

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, 886249 + ... + 886332.

It is an arithmetic number, because the mean of its divisors is an integer number (10635492).

Almost surely, 2^74448402 is an apocalyptic number.

74448402 is an abundant number, since it is smaller than the sum of its proper divisors (95719470).

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

74448402 is a wasteful number, since it uses less digits than its factorization.

74448402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772593.

The product of its (nonzero) digits is 28672, while the sum is 33.

The square root of 74448402 is about 8628.3487412135. The cubic root of 74448402 is about 420.6799304249.

The spelling of 74448402 in words is "seventy-four million, four hundred forty-eight thousand, four hundred two".