38673744 has 20 divisors (see below), whose sum is σ = 99907296. Its totient is φ = 12891232.

The previous prime is 38673731. The next prime is 38673757. The reversal of 38673744 is 44737683.

It is an interprime number because it is at equal distance from previous prime (38673731) and next prime (38673757).

It is a junction number, because it is equal to n+sod(n) for n = 38673696 and 38673705.

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, 402804 + ... + 402899.

Almost surely, 2^38673744 is an apocalyptic number.

It is an amenable number.

38673744 is an abundant number, since it is smaller than the sum of its proper divisors (61233552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38673744 is a wasteful number, since it uses less digits than its factorization.

38673744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805714 (or 805708 counting only the distinct ones).

The product of its digits is 338688, while the sum is 42.

The square root of 38673744 is about 6218.8217533549. The cubic root of 38673744 is about 338.1728513794.

The spelling of 38673744 in words is "thirty-eight million, six hundred seventy-three thousand, seven hundred forty-four".