43420496 has 20 divisors (see below), whose sum is σ = 96145632. Its totient is φ = 18608736.

The previous prime is 43420463. The next prime is 43420513. The reversal of 43420496 is 69402434.

43420496 = 324² + 325² + ... + 547².

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193730 + ... + 193953.

Almost surely, 2^43420496 is an apocalyptic number.

It is an amenable number.

43420496 is an abundant number, since it is smaller than the sum of its proper divisors (52725136).

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

43420496 is a wasteful number, since it uses less digits than its factorization.

43420496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387698 (or 387692 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 43420496 is about 6589.4230399937. The cubic root of 43420496 is about 351.4780919109.

The spelling of 43420496 in words is "forty-three million, four hundred twenty thousand, four hundred ninety-six".