38657043 has 36 divisors (see below), whose sum is σ = 60242832. Its totient is φ = 23839200.

The previous prime is 38657027. The next prime is 38657051. The reversal of 38657043 is 34075683.

It is a happy number.

38657043 is a `hidden beast` number, since 3 + 86 + 570 + 4 + 3 = 666.

38657043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38657043 - 2⁴ = 38657027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38656989 and 38657007.

It is not an unprimeable number, because it can be changed into a prime (38657053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 382693 + ... + 382793.

It is an arithmetic number, because the mean of its divisors is an integer number (1673412).

Almost surely, 2^38657043 is an apocalyptic number.

38657043 is a deficient number, since it is larger than the sum of its proper divisors (21585789).

38657043 is a wasteful number, since it uses less digits than its factorization.

38657043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 38657043 is about 6217.4788298795. The cubic root of 38657043 is about 338.1241651356.

The spelling of 38657043 in words is "thirty-eight million, six hundred fifty-seven thousand, forty-three".