43320046 has 32 divisors (see below), whose sum is σ = 85784832. Its totient is φ = 15884160.

The previous prime is 43320037. The next prime is 43320047. The reversal of 43320046 is 64002334.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 43319999 and 43320026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43320047) 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, 5656 + ... + 10891.

It is an arithmetic number, because the mean of its divisors is an integer number (2680776).

Almost surely, 2^43320046 is an apocalyptic number.

43320046 is a deficient number, since it is larger than the sum of its proper divisors (42464786).

43320046 is a wasteful number, since it uses less digits than its factorization.

43320046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16584.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 43320046 is about 6581.7965632493. The cubic root of 43320046 is about 351.2068433952.

The spelling of 43320046 in words is "forty-three million, three hundred twenty thousand, forty-six".