38797239 has 16 divisors (see below), whose sum is σ = 56000000. Its totient is φ = 23750496.

The previous prime is 38797207. The next prime is 38797249. The reversal of 38797239 is 93279783.

It is not a de Polignac number, because 38797239 - 2⁵ = 38797207 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 (38797249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5262 + ... + 10260.

It is an arithmetic number, because the mean of its divisors is an integer number (3500000).

Almost surely, 2^38797239 is an apocalyptic number.

38797239 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

38797239 is a deficient number, since it is larger than the sum of its proper divisors (17202761).

38797239 is a wasteful number, since it uses less digits than its factorization.

38797239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5214.

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

The square root of 38797239 is about 6228.7429710978. The cubic root of 38797239 is about 338.5324259276.

The spelling of 38797239 in words is "thirty-eight million, seven hundred ninety-seven thousand, two hundred thirty-nine".