38526949 has 4 divisors (see below), whose sum is σ = 38626380. Its totient is φ = 38427520.

The previous prime is 38526937. The next prime is 38526959. The reversal of 38526949 is 94962583.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94962583 = 4243 ⋅22381.

It can be written as a sum of positive squares in 2 ways, for example, as 9042049 + 29484900 = 3007^2 + 5430^2 .

It is a cyclic number.

It is not a de Polignac number, because 38526949 - 2⁷ = 38526821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38526899 and 38526908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38526959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49132 + ... + 49909.

It is an arithmetic number, because the mean of its divisors is an integer number (9656595).

Almost surely, 2^38526949 is an apocalyptic number.

It is an amenable number.

38526949 is a deficient number, since it is larger than the sum of its proper divisors (99431).

38526949 is an equidigital number, since it uses as much as digits as its factorization.

38526949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99430.

The product of its digits is 466560, while the sum is 46.

The square root of 38526949 is about 6207.0080554161. The cubic root of 38526949 is about 337.7444381922.

It can be divided in two parts, 3852 and 6949, that added together give a palindrome (10801).

The spelling of 38526949 in words is "thirty-eight million, five hundred twenty-six thousand, nine hundred forty-nine".