38957941 has 4 divisors (see below), whose sum is σ = 42499584. Its totient is φ = 35416300.

The previous prime is 38957909. The next prime is 38957969. The reversal of 38957941 is 14975983.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14975983 = 11 ⋅1361453.

It is a cyclic number.

It is not a de Polignac number, because 38957941 - 2⁵ = 38957909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38957891 and 38957900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38957741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1770805 + ... + 1770826.

It is an arithmetic number, because the mean of its divisors is an integer number (10624896).

Almost surely, 2^38957941 is an apocalyptic number.

It is an amenable number.

38957941 is a deficient number, since it is larger than the sum of its proper divisors (3541643).

38957941 is a wasteful number, since it uses less digits than its factorization.

38957941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3541642.

The product of its digits is 272160, while the sum is 46.

The square root of 38957941 is about 6241.6296750128. The cubic root of 38957941 is about 338.9991936471. Note that the first 3 decimals are identical.

The spelling of 38957941 in words is "thirty-eight million, nine hundred fifty-seven thousand, nine hundred forty-one".