38741957 has 2 divisors, whose sum is σ = 38741958. Its totient is φ = 38741956.

The previous prime is 38741947. The next prime is 38741981. The reversal of 38741957 is 75914783.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30625156 + 8116801 = 5534^2 + 2849^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38741957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38741947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19370978 + 19370979.

It is an arithmetic number, because the mean of its divisors is an integer number (19370979).

Almost surely, 2^38741957 is an apocalyptic number.

It is an amenable number.

38741957 is a deficient number, since it is larger than the sum of its proper divisors (1).

38741957 is an equidigital number, since it uses as much as digits as its factorization.

38741957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 44.

The square root of 38741957 is about 6224.3037361620. The cubic root of 38741957 is about 338.3715584196.

The spelling of 38741957 in words is "thirty-eight million, seven hundred forty-one thousand, nine hundred fifty-seven".