39238997 has 8 divisors (see below), whose sum is σ = 45385536. Its totient is φ = 33227712.

The previous prime is 39238961. The next prime is 39239003. The reversal of 39238997 is 79983293.

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

It is not a de Polignac number, because 39238997 - 2¹² = 39234901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39238957) 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, 33188 + ... + 34349.

It is an arithmetic number, because the mean of its divisors is an integer number (5673192).

Almost surely, 2^39238997 is an apocalyptic number.

It is an amenable number.

39238997 is a deficient number, since it is larger than the sum of its proper divisors (6146539).

39238997 is an equidigital number, since it uses as much as digits as its factorization.

39238997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67627.

The product of its digits is 734832, while the sum is 50.

The square root of 39238997 is about 6264.1038465211. The cubic root of 39238997 is about 339.8124600113.

The spelling of 39238997 in words is "thirty-nine million, two hundred thirty-eight thousand, nine hundred ninety-seven".