74048472 has 64 divisors (see below), whose sum is σ = 216528000. Its totient is φ = 23382432.

The previous prime is 74048459. The next prime is 74048483. The reversal of 74048472 is 27484047.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4918 + ... + 13125.

It is an arithmetic number, because the mean of its divisors is an integer number (3383250).

Almost surely, 2^74048472 is an apocalyptic number.

74048472 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

74048472 is an abundant number, since it is smaller than the sum of its proper divisors (142479528).

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

74048472 is a wasteful number, since it uses less digits than its factorization.

74048472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18077 (or 18067 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 36.

The square root of 74048472 is about 8605.1421836016. The cubic root of 74048472 is about 419.9252928348.

It can be divided in two parts, 7404 and 8472, that added together give a square (15876 = 126²).

The spelling of 74048472 in words is "seventy-four million, forty-eight thousand, four hundred seventy-two".