38743101 has 24 divisors (see below), whose sum is σ = 58656000. Its totient is φ = 24609312.

The previous prime is 38743099. The next prime is 38743121. The reversal of 38743101 is 10134783.

It is not a de Polignac number, because 38743101 - 2¹ = 38743099 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38743121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19680 + ... + 21558.

It is an arithmetic number, because the mean of its divisors is an integer number (2444000).

Almost surely, 2^38743101 is an apocalyptic number.

It is an amenable number.

38743101 is a deficient number, since it is larger than the sum of its proper divisors (19912899).

38743101 is a wasteful number, since it uses less digits than its factorization.

38743101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993 (or 1990 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 38743101 is about 6224.3956333125. The cubic root of 38743101 is about 338.3748889453.

Adding to 38743101 its reverse (10134783), we get a palindrome (48877884).

The spelling of 38743101 in words is "thirty-eight million, seven hundred forty-three thousand, one hundred one".