43113497 has 8 divisors (see below), whose sum is σ = 49335552. Its totient is φ = 36907200.

The previous prime is 43113487. The next prime is 43113557. The reversal of 43113497 is 79431134.

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

It is a cyclic number.

It is not a de Polignac number, because 43113497 - 2⁴ = 43113481 is a prime.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (43113457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2672 + ... + 9662.

It is an arithmetic number, because the mean of its divisors is an integer number (6166944).

Almost surely, 2^43113497 is an apocalyptic number.

It is an amenable number.

43113497 is a deficient number, since it is larger than the sum of its proper divisors (6222055).

43113497 is an equidigital number, since it uses as much as digits as its factorization.

43113497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7879.

The product of its digits is 9072, while the sum is 32.

The square root of 43113497 is about 6566.0868864187. The cubic root of 43113497 is about 350.6477718081.

The spelling of 43113497 in words is "forty-three million, one hundred thirteen thousand, four hundred ninety-seven".