38193741 has 16 divisors (see below), whose sum is σ = 56685120. Its totient is φ = 25416720.

The previous prime is 38193733. The next prime is 38193773. The reversal of 38193741 is 14739183.

It is a happy number.

It is not a de Polignac number, because 38193741 - 2³ = 38193733 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38193696 and 38193705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38193721) 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, 21306 + ... + 23028.

It is an arithmetic number, because the mean of its divisors is an integer number (3542820).

Almost surely, 2^38193741 is an apocalyptic number.

It is an amenable number.

38193741 is a deficient number, since it is larger than the sum of its proper divisors (18491379).

38193741 is a wasteful number, since it uses less digits than its factorization.

38193741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2553 (or 2547 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 38193741 is about 6180.1084941933. The cubic root of 38193741 is about 336.7679342238.

The spelling of 38193741 in words is "thirty-eight million, one hundred ninety-three thousand, seven hundred forty-one".