43367940 has 288 divisors, whose sum is σ = 172368000. Its totient is φ = 8951040.

The previous prime is 43367927. The next prime is 43367971. The reversal of 43367940 is 4976334.

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 = 43367895 and 43367904.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 290986 + ... + 291134.

It is an arithmetic number, because the mean of its divisors is an integer number (598500).

Almost surely, 2^43367940 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 43367940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86184000).

43367940 is an abundant number, since it is smaller than the sum of its proper divisors (129000060).

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

43367940 is a wasteful number, since it uses less digits than its factorization.

43367940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 43367940 is about 6585.4339264774. The cubic root of 43367940 is about 351.3362254174.

The spelling of 43367940 in words is "forty-three million, three hundred sixty-seven thousand, nine hundred forty".