38742698 has 8 divisors (see below), whose sum is σ = 58171620. Its totient is φ = 19352160.

The previous prime is 38742689. The next prime is 38742701. The reversal of 38742698 is 89624783.

38742698 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 38402809 + 339889 = 6197^2 + 583^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6923 + ... + 11198.

Almost surely, 2^38742698 is an apocalyptic number.

38742698 is a deficient number, since it is larger than the sum of its proper divisors (19428922).

38742698 is a wasteful number, since it uses less digits than its factorization.

38742698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19192.

The product of its digits is 580608, while the sum is 47.

The square root of 38742698 is about 6224.3632606075. The cubic root of 38742698 is about 338.3737156994.

The spelling of 38742698 in words is "thirty-eight million, seven hundred forty-two thousand, six hundred ninety-eight".