38945692 has 12 divisors (see below), whose sum is σ = 68198760. Its totient is φ = 19460336.

The previous prime is 38945677. The next prime is 38945707. The reversal of 38945692 is 29654983.

It is an interprime number because it is at equal distance from previous prime (38945677) and next prime (38945707).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

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, 9963 + ... + 13309.

It is an arithmetic number, because the mean of its divisors is an integer number (5683230).

Almost surely, 2^38945692 is an apocalyptic number.

It is an amenable number.

38945692 is a deficient number, since it is larger than the sum of its proper divisors (29253068).

38945692 is a wasteful number, since it uses less digits than its factorization.

38945692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6260 (or 6258 counting only the distinct ones).

The product of its digits is 466560, while the sum is 46.

The square root of 38945692 is about 6240.6483637520. The cubic root of 38945692 is about 338.9636609992.

The spelling of 38945692 in words is "thirty-eight million, nine hundred forty-five thousand, six hundred ninety-two".