74043792 has 60 divisors (see below), whose sum is σ = 208528320. Its totient is φ = 24525504.

The previous prime is 74043787. The next prime is 74043797. The reversal of 74043792 is 29734047.

It is an interprime number because it is at equal distance from previous prime (74043787) and next prime (74043797).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (74043797) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 22509 + ... + 25587.

It is an arithmetic number, because the mean of its divisors is an integer number (3475472).

Almost surely, 2^74043792 is an apocalyptic number.

74043792 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74043792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104264160).

74043792 is an abundant number, since it is smaller than the sum of its proper divisors (134484528).

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

74043792 is a wasteful number, since it uses less digits than its factorization.

74043792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3260 (or 3251 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 74043792 is about 8604.8702488765. The cubic root of 74043792 is about 419.9164459640.

The spelling of 74043792 in words is "seventy-four million, forty-three thousand, seven hundred ninety-two".