38841723 has 12 divisors (see below), whose sum is σ = 56289168. Its totient is φ = 25809360.

The previous prime is 38841721. The next prime is 38841727. The reversal of 38841723 is 32714883.

It is not a de Polignac number, because 38841723 - 2¹ = 38841721 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38841721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4140 + ... + 9737.

It is an arithmetic number, because the mean of its divisors is an integer number (4690764).

Almost surely, 2^38841723 is an apocalyptic number.

38841723 is a deficient number, since it is larger than the sum of its proper divisors (17447445).

38841723 is a wasteful number, since it uses less digits than its factorization.

38841723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14194 (or 14191 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 38841723 is about 6232.3128130735. The cubic root of 38841723 is about 338.6617609434.

The spelling of 38841723 in words is "thirty-eight million, eight hundred forty-one thousand, seven hundred twenty-three".