74003112 has 32 divisors (see below), whose sum is σ = 205564800. Its totient is φ = 24667632.

The previous prime is 74003089. The next prime is 74003123. The reversal of 74003112 is 21130047.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 7 ways as a sum of consecutive naturals, for example, 171088 + ... + 171519.

It is an arithmetic number, because the mean of its divisors is an integer number (6423900).

Almost surely, 2^74003112 is an apocalyptic number.

74003112 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

74003112 is an abundant number, since it is smaller than the sum of its proper divisors (131561688).

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

74003112 is a wasteful number, since it uses less digits than its factorization.

74003112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342622 (or 342612 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 74003112 is about 8602.5061464669. The cubic root of 74003112 is about 419.8395305339.

Adding to 74003112 its reverse (21130047), we get a palindrome (95133159).

The spelling of 74003112 in words is "seventy-four million, three thousand, one hundred twelve".