43464923 has 4 divisors (see below), whose sum is σ = 43725360. Its totient is φ = 43204488.

The previous prime is 43464919. The next prime is 43464947. The reversal of 43464923 is 32946434.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32946434 = 2 ⋅16473217.

It is a cyclic number.

It is not a de Polignac number, because 43464923 - 2² = 43464919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43464023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129968 + ... + 130301.

It is an arithmetic number, because the mean of its divisors is an integer number (10931340).

Almost surely, 2^43464923 is an apocalyptic number.

43464923 is a deficient number, since it is larger than the sum of its proper divisors (260437).

43464923 is a wasteful number, since it uses less digits than its factorization.

43464923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260436.

The product of its digits is 62208, while the sum is 35.

The square root of 43464923 is about 6592.7932623434. The cubic root of 43464923 is about 351.5979262131.

The spelling of 43464923 in words is "forty-three million, four hundred sixty-four thousand, nine hundred twenty-three".