38272994 has 4 divisors (see below), whose sum is σ = 57409494. Its totient is φ = 19136496.

The previous prime is 38272991. The next prime is 38273017. The reversal of 38272994 is 49927283.

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., 38254225 + 18769 = 6185^2 + 137^2 .

It is not an unprimeable number, because it can be changed into a prime (38272991) 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 as a sum of consecutive naturals, namely, 9568247 + ... + 9568250.

Almost surely, 2^38272994 is an apocalyptic number.

38272994 is a deficient number, since it is larger than the sum of its proper divisors (19136500).

38272994 is a wasteful number, since it uses less digits than its factorization.

38272994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19136499.

The product of its digits is 217728, while the sum is 44.

The square root of 38272994 is about 6186.5171138533. The cubic root of 38272994 is about 337.0007073512. Note that the first 3 decimals are identical.

The spelling of 38272994 in words is "thirty-eight million, two hundred seventy-two thousand, nine hundred ninety-four".