43825340 has 24 divisors (see below), whose sum is σ = 99113280. Its totient is φ = 16181568.

The previous prime is 43825339. The next prime is 43825357. The reversal of 43825340 is 4352834.

43825340 = 1041² + 1042² + ... + 1079².

It is a super-2 number, since 2×43825340² = 3841320852231200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84020 + ... + 84539.

It is an arithmetic number, because the mean of its divisors is an integer number (4129720).

Almost surely, 2^43825340 is an apocalyptic number.

It is an amenable number.

43825340 is an abundant number, since it is smaller than the sum of its proper divisors (55287940).

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

43825340 is a wasteful number, since it uses less digits than its factorization.

43825340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168581 (or 168579 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 43825340 is about 6620.0709965981. The cubic root of 43825340 is about 352.5670847960.

The spelling of 43825340 in words is "forty-three million, eight hundred twenty-five thousand, three hundred forty".