38549043 has 24 divisors (see below), whose sum is σ = 63124880. Its totient is φ = 22472640.

The previous prime is 38549041. The next prime is 38549051. The reversal of 38549043 is 34094583.

It is not a de Polignac number, because 38549043 - 2¹ = 38549041 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 38548989 and 38549007.

It is not an unprimeable number, because it can be changed into a prime (38549041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6448 + ... + 10893.

Almost surely, 2^38549043 is an apocalyptic number.

38549043 is a deficient number, since it is larger than the sum of its proper divisors (24575837).

38549043 is a wasteful number, since it uses less digits than its factorization.

38549043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17379 (or 17376 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 38549043 is about 6208.7875628016. The cubic root of 38549043 is about 337.8089878112.

It can be divided in two parts, 38 and 549043, that added together give a square (549081 = 741²).

The spelling of 38549043 in words is "thirty-eight million, five hundred forty-nine thousand, forty-three".