38807492 has 6 divisors (see below), whose sum is σ = 67913118. Its totient is φ = 19403744.

The previous prime is 38807479. The next prime is 38807521. The reversal of 38807492 is 29470883.

It can be written as a sum of positive squares in only one way, i.e., 27206656 + 11600836 = 5216^2 + 3406^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4850933 + ... + 4850940.

It is an arithmetic number, because the mean of its divisors is an integer number (11318853).

Almost surely, 2^38807492 is an apocalyptic number.

It is an amenable number.

38807492 is a deficient number, since it is larger than the sum of its proper divisors (29105626).

38807492 is a wasteful number, since it uses less digits than its factorization.

38807492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9701877 (or 9701875 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 38807492 is about 6229.5659559876. The cubic root of 38807492 is about 338.5622447784.

The spelling of 38807492 in words is "thirty-eight million, eight hundred seven thousand, four hundred ninety-two".