43454966 has 8 divisors (see below), whose sum is σ = 65462904. Its totient is φ = 21634000.

The previous prime is 43454953. The next prime is 43454987. The reversal of 43454966 is 66945434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×43454966² = 3776668140122312, 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 3 ways as a sum of consecutive naturals, for example, 46160 + ... + 47091.

It is an arithmetic number, because the mean of its divisors is an integer number (8182863).

Almost surely, 2^43454966 is an apocalyptic number.

43454966 is a deficient number, since it is larger than the sum of its proper divisors (22007938).

43454966 is a wasteful number, since it uses less digits than its factorization.

43454966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93486.

The product of its digits is 311040, while the sum is 41.

The square root of 43454966 is about 6592.0380763463. The cubic root of 43454966 is about 351.5710759956.

The spelling of 43454966 in words is "forty-three million, four hundred fifty-four thousand, nine hundred sixty-six".