38581941 has 16 divisors (see below), whose sum is σ = 52450560. Its totient is φ = 25222080.

The previous prime is 38581901. The next prime is 38581957. The reversal of 38581941 is 14918583.

It is not a de Polignac number, because 38581941 - 2¹⁷ = 38450869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38581941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38581901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40531 + ... + 41471.

It is an arithmetic number, because the mean of its divisors is an integer number (3278160).

Almost surely, 2^38581941 is an apocalyptic number.

It is an amenable number.

38581941 is a deficient number, since it is larger than the sum of its proper divisors (13868619).

38581941 is a wasteful number, since it uses less digits than its factorization.

38581941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196.

The product of its digits is 34560, while the sum is 39.

The square root of 38581941 is about 6211.4363073286. The cubic root of 38581941 is about 337.9050566052.

The spelling of 38581941 in words is "thirty-eight million, five hundred eighty-one thousand, nine hundred forty-one".