74432048 has 40 divisors (see below), whose sum is σ = 151323648. Its totient is φ = 35399232.

The previous prime is 74432027. The next prime is 74432053. The reversal of 74432048 is 84023447.

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, 81611 + ... + 82517.

Almost surely, 2^74432048 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 74432048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75661824).

74432048 is an abundant number, since it is smaller than the sum of its proper divisors (76891600).

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

74432048 is a wasteful number, since it uses less digits than its factorization.

74432048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161 (or 1155 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 74432048 is about 8627.4009991422. The cubic root of 74432048 is about 420.6491247339.

The spelling of 74432048 in words is "seventy-four million, four hundred thirty-two thousand, forty-eight".