43675740 has 96 divisors (see below), whose sum is σ = 140616000. Its totient is φ = 11241216.

The previous prime is 43675691. The next prime is 43675741. The reversal of 43675740 is 4757634.

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

It is a junction number, because it is equal to n+sod(n) for n = 43675695 and 43675704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43675741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14266 + ... + 17054.

It is an arithmetic number, because the mean of its divisors is an integer number (1464750).

Almost surely, 2^43675740 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 43675740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70308000).

43675740 is an abundant number, since it is smaller than the sum of its proper divisors (96940260).

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

43675740 is a wasteful number, since it uses less digits than its factorization.

43675740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2836 (or 2828 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 43675740 is about 6608.7623652239. The cubic root of 43675740 is about 352.1654589728.

It can be divided in two parts, 436 and 75740, that added together give a square (76176 = 276²).

The spelling of 43675740 in words is "forty-three million, six hundred seventy-five thousand, seven hundred forty".