38540701 has 2 divisors, whose sum is σ = 38540702. Its totient is φ = 38540700.

The previous prime is 38540641. The next prime is 38540707. The reversal of 38540701 is 10704583.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27815076 + 10725625 = 5274^2 + 3275^2 .

It is an emirp because it is prime and its reverse (10704583) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38540701 - 2⁷ = 38540573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38540701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38540707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19270350 + 19270351.

It is an arithmetic number, because the mean of its divisors is an integer number (19270351).

Almost surely, 2^38540701 is an apocalyptic number.

It is an amenable number.

38540701 is a deficient number, since it is larger than the sum of its proper divisors (1).

38540701 is an equidigital number, since it uses as much as digits as its factorization.

38540701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 38540701 is about 6208.1157366789. The cubic root of 38540701 is about 337.7846188027.

The spelling of 38540701 in words is "thirty-eight million, five hundred forty thousand, seven hundred one".