43057693 has 8 divisors (see below), whose sum is σ = 49249088. Its totient is φ = 36876384.

The previous prime is 43057681. The next prime is 43057709. The reversal of 43057693 is 39675034.

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 43057693 - 2²⁵ = 9503261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43057673) 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, 13105 + ... + 16057.

It is an arithmetic number, because the mean of its divisors is an integer number (6156136).

Almost surely, 2^43057693 is an apocalyptic number.

It is an amenable number.

43057693 is a deficient number, since it is larger than the sum of its proper divisors (6191395).

43057693 is a wasteful number, since it uses less digits than its factorization.

43057693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5043.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 43057693 is about 6561.8360997513. The cubic root of 43057693 is about 350.4964193846.

The spelling of 43057693 in words is "forty-three million, fifty-seven thousand, six hundred ninety-three".