38394741 has 32 divisors (see below), whose sum is σ = 64751616. Its totient is φ = 19656000.

The previous prime is 38394739. The next prime is 38394749. The reversal of 38394741 is 14749383.

It is not a de Polignac number, because 38394741 - 2¹ = 38394739 is a prime.

It is a super-2 number, since 2×38394741² = 2948312272914162, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 38394741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38394749) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15231 + ... + 17571.

It is an arithmetic number, because the mean of its divisors is an integer number (2023488).

Almost surely, 2^38394741 is an apocalyptic number.

It is an amenable number.

38394741 is a deficient number, since it is larger than the sum of its proper divisors (26356875).

38394741 is a wasteful number, since it uses less digits than its factorization.

38394741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2433.

The product of its digits is 72576, while the sum is 39.

The square root of 38394741 is about 6196.3490056645. The cubic root of 38394741 is about 337.3576639857.

The spelling of 38394741 in words is "thirty-eight million, three hundred ninety-four thousand, seven hundred forty-one".