38840692 has 24 divisors (see below), whose sum is σ = 75200832. Its totient is φ = 17404800.

The previous prime is 38840687. The next prime is 38840723. The reversal of 38840692 is 29604883.

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 7 ways as a sum of consecutive naturals, for example, 3093 + ... + 9340.

It is an arithmetic number, because the mean of its divisors is an integer number (3133368).

Almost surely, 2^38840692 is an apocalyptic number.

It is an amenable number.

38840692 is a deficient number, since it is larger than the sum of its proper divisors (36360140).

38840692 is a wasteful number, since it uses less digits than its factorization.

38840692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12519 (or 12517 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 38840692 is about 6232.2300984479. The cubic root of 38840692 is about 338.6587644804.

The spelling of 38840692 in words is "thirty-eight million, eight hundred forty thousand, six hundred ninety-two".