38376749 has 2 divisors, whose sum is σ = 38376750. Its totient is φ = 38376748.

The previous prime is 38376703. The next prime is 38376787. The reversal of 38376749 is 94767383.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26522500 + 11854249 = 5150^2 + 3443^2 .

It is a cyclic number.

It is not a de Polignac number, because 38376749 - 2¹⁶ = 38311213 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38376449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19188374 + 19188375.

It is an arithmetic number, because the mean of its divisors is an integer number (19188375).

Almost surely, 2^38376749 is an apocalyptic number.

It is an amenable number.

38376749 is a deficient number, since it is larger than the sum of its proper divisors (1).

38376749 is an equidigital number, since it uses as much as digits as its factorization.

38376749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 762048, while the sum is 47.

The square root of 38376749 is about 6194.8970128647. The cubic root of 38376749 is about 337.3049598281.

The spelling of 38376749 in words is "thirty-eight million, three hundred seventy-six thousand, seven hundred forty-nine".