38739412 has 6 divisors (see below), whose sum is σ = 67793978. Its totient is φ = 19369704.

The previous prime is 38739401. The next prime is 38739443. The reversal of 38739412 is 21493783.

It can be written as a sum of positive squares in only one way, i.e., 34999056 + 3740356 = 5916^2 + 1934^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4842423 + ... + 4842430.

Almost surely, 2^38739412 is an apocalyptic number.

It is an amenable number.

38739412 is a deficient number, since it is larger than the sum of its proper divisors (29054566).

38739412 is a wasteful number, since it uses less digits than its factorization.

38739412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9684857 (or 9684855 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 38739412 is about 6224.0992922671. The cubic root of 38739412 is about 338.3641489292.

The spelling of 38739412 in words is "thirty-eight million, seven hundred thirty-nine thousand, four hundred twelve".