38931941 has 2 divisors, whose sum is σ = 38931942. Its totient is φ = 38931940.

The previous prime is 38931929. The next prime is 38931953. The reversal of 38931941 is 14913983.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (38931929) and next prime (38931953).

It can be written as a sum of positive squares in only one way, i.e., 38068900 + 863041 = 6170^2 + 929^2 .

It is a cyclic number.

It is not a de Polignac number, because 38931941 - 2¹⁴ = 38915557 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 38931895 and 38931904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38931961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19465970 + 19465971.

It is an arithmetic number, because the mean of its divisors is an integer number (19465971).

Almost surely, 2^38931941 is an apocalyptic number.

It is an amenable number.

38931941 is a deficient number, since it is larger than the sum of its proper divisors (1).

38931941 is an equidigital number, since it uses as much as digits as its factorization.

38931941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 38.

The square root of 38931941 is about 6239.5465380106. The cubic root of 38931941 is about 338.9237623801.

The spelling of 38931941 in words is "thirty-eight million, nine hundred thirty-one thousand, nine hundred forty-one".