43372940 has 48 divisors (see below), whose sum is σ = 102368448. Its totient is φ = 15316224.

The previous prime is 43372897. The next prime is 43372943. The reversal of 43372940 is 4927334.

It is a junction number, because it is equal to n+sod(n) for n = 43372897 and 43372906.

It is not an unprimeable number, because it can be changed into a prime (43372943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2354 + ... + 9606.

It is an arithmetic number, because the mean of its divisors is an integer number (2132676).

Almost surely, 2^43372940 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 43372940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51184224).

43372940 is an abundant number, since it is smaller than the sum of its proper divisors (58995508).

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

43372940 is a wasteful number, since it uses less digits than its factorization.

43372940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7298 (or 7296 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 43372940 is about 6585.8135412415. The cubic root of 43372940 is about 351.3497270472.

The spelling of 43372940 in words is "forty-three million, three hundred seventy-two thousand, nine hundred forty".