38021482 has 4 divisors (see below), whose sum is σ = 57032226. Its totient is φ = 19010740.

The previous prime is 38021479. The next prime is 38021491. The reversal of 38021482 is 28412083.

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., 32160241 + 5861241 = 5671^2 + 2421^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 38021482.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9505369 + ... + 9505372.

Almost surely, 2^38021482 is an apocalyptic number.

38021482 is a deficient number, since it is larger than the sum of its proper divisors (19010744).

38021482 is a wasteful number, since it uses less digits than its factorization.

38021482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19010743.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 38021482 is about 6166.1561770685. The cubic root of 38021482 is about 336.2608813383.

It can be divided in two parts, 38021 and 482, that added together give a triangular number (38503 = T₂₇₇).

The spelling of 38021482 in words is "thirty-eight million, twenty-one thousand, four hundred eighty-two".