43540362 has 32 divisors (see below), whose sum is σ = 101851200. Its totient is φ = 13749264.

The previous prime is 43540351. The next prime is 43540363. The reversal of 43540362 is 26304534.

43540362 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (43540363) 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 15 ways as a sum of consecutive naturals, for example, 20193 + ... + 22244.

It is an arithmetic number, because the mean of its divisors is an integer number (3182850).

Almost surely, 2^43540362 is an apocalyptic number.

43540362 is an abundant number, since it is smaller than the sum of its proper divisors (58310838).

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

43540362 is a wasteful number, since it uses less digits than its factorization.

43540362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42467 (or 42461 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 43540362 is about 6598.5121050128. The cubic root of 43540362 is about 351.8012232130.

Adding to 43540362 its reverse (26304534), we get a palindrome (69844896).

The spelling of 43540362 in words is "forty-three million, five hundred forty thousand, three hundred sixty-two".