38181741 has 16 divisors (see below), whose sum is σ = 55601280. Its totient is φ = 23163840.

The previous prime is 38181733. The next prime is 38181797. The reversal of 38181741 is 14718183.

It is not a de Polignac number, because 38181741 - 2³ = 38181733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38181641) 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, 4126 + ... + 9663.

It is an arithmetic number, because the mean of its divisors is an integer number (3475080).

Almost surely, 2^38181741 is an apocalyptic number.

It is an amenable number.

38181741 is a deficient number, since it is larger than the sum of its proper divisors (17419539).

38181741 is a wasteful number, since it uses less digits than its factorization.

38181741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13876.

The product of its digits is 5376, while the sum is 33.

The square root of 38181741 is about 6179.1375611812. The cubic root of 38181741 is about 336.7326610925.

The spelling of 38181741 in words is "thirty-eight million, one hundred eighty-one thousand, seven hundred forty-one".