38742092 has 12 divisors (see below), whose sum is σ = 67927776. Its totient is φ = 19334160.

The previous prime is 38742079. The next prime is 38742107. The reversal of 38742092 is 29024783.

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 in 3 ways as a sum of consecutive naturals, for example, 6788 + ... + 11115.

It is an arithmetic number, because the mean of its divisors is an integer number (5660648).

Almost surely, 2^38742092 is an apocalyptic number.

It is an amenable number.

38742092 is a deficient number, since it is larger than the sum of its proper divisors (29185684).

38742092 is a wasteful number, since it uses less digits than its factorization.

38742092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18448 (or 18446 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 38742092 is about 6224.3145807390. The cubic root of 38742092 is about 338.3719514483.

The spelling of 38742092 in words is "thirty-eight million, seven hundred forty-two thousand, ninety-two".