39238797 has 8 divisors (see below), whose sum is σ = 56342944. Its totient is φ = 24146928.

The previous prime is 39238783. The next prime is 39238813. The reversal of 39238797 is 79783293.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 39238797 - 2¹⁹ = 38714509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39238757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503023 + ... + 503100.

It is an arithmetic number, because the mean of its divisors is an integer number (7042868).

Almost surely, 2^39238797 is an apocalyptic number.

It is an amenable number.

39238797 is a deficient number, since it is larger than the sum of its proper divisors (17104147).

39238797 is a wasteful number, since it uses less digits than its factorization.

39238797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006139.

The product of its digits is 571536, while the sum is 48.

The square root of 39238797 is about 6264.0878825253. The cubic root of 39238797 is about 339.8118826723.

It can be divided in two parts, 3923 and 8797, that added together give a triangular number (12720 = T₁₅₉).

The spelling of 39238797 in words is "thirty-nine million, two hundred thirty-eight thousand, seven hundred ninety-seven".