43794072 has 96 divisors (see below), whose sum is σ = 139975680. Its totient is φ = 12104640.

The previous prime is 43794071. The next prime is 43794073. The reversal of 43794072 is 27049734.

43794072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (43794071) and next prime (43794073).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43794071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14223 + ... + 17025.

It is an arithmetic number, because the mean of its divisors is an integer number (1458080).

Almost surely, 2^43794072 is an apocalyptic number.

43794072 is a gapful number since it is divisible by the number (42) 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 43794072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69987840).

43794072 is an abundant number, since it is smaller than the sum of its proper divisors (96181608).

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

43794072 is a wasteful number, since it uses less digits than its factorization.

43794072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853 (or 2846 counting only the distinct ones).

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

The square root of 43794072 is about 6617.7089691222. The cubic root of 43794072 is about 352.4832163429.

The spelling of 43794072 in words is "forty-three million, seven hundred ninety-four thousand, seventy-two".