38129282 has 4 divisors (see below), whose sum is σ = 57193926. Its totient is φ = 19064640.

The previous prime is 38129269. The next prime is 38129293. The reversal of 38129282 is 28292183.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 25391521 + 12737761 = 5039^2 + 3569^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9532319 + ... + 9532322.

Almost surely, 2^38129282 is an apocalyptic number.

38129282 is a deficient number, since it is larger than the sum of its proper divisors (19064644).

38129282 is a wasteful number, since it uses less digits than its factorization.

38129282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19064643.

The product of its digits is 13824, while the sum is 35.

The square root of 38129282 is about 6174.8912541032. The cubic root of 38129282 is about 336.5783748256.

The spelling of 38129282 in words is "thirty-eight million, one hundred twenty-nine thousand, two hundred eighty-two".