43985342 has 16 divisors (see below), whose sum is σ = 71692800. Its totient is φ = 20162520.

The previous prime is 43985327. The next prime is 43985351. The reversal of 43985342 is 24358934.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 43985296 and 43985305.

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, 17492 + ... + 19847.

It is an arithmetic number, because the mean of its divisors is an integer number (4480800).

Almost surely, 2^43985342 is an apocalyptic number.

43985342 is a deficient number, since it is larger than the sum of its proper divisors (27707458).

43985342 is a wasteful number, since it uses less digits than its factorization.

43985342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37391.

The product of its digits is 103680, while the sum is 38.

The square root of 43985342 is about 6632.1446003536. The cubic root of 43985342 is about 352.9956262649.

The spelling of 43985342 in words is "forty-three million, nine hundred eighty-five thousand, three hundred forty-two".