39798115 has 16 divisors (see below), whose sum is σ = 55095552. Its totient is φ = 27032544.

The previous prime is 39798113. The next prime is 39798133. The reversal of 39798115 is 51189793.

It is not a de Polignac number, because 39798115 - 2¹ = 39798113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39798113) 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, 1569 + ... + 9058.

It is an arithmetic number, because the mean of its divisors is an integer number (3443472).

Almost surely, 2^39798115 is an apocalyptic number.

39798115 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

39798115 is a deficient number, since it is larger than the sum of its proper divisors (15297437).

39798115 is a wasteful number, since it uses less digits than its factorization.

39798115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10746.

The product of its digits is 68040, while the sum is 43.

The square root of 39798115 is about 6308.5747201725. The cubic root of 39798115 is about 341.4188544771.

The spelling of 39798115 in words is "thirty-nine million, seven hundred ninety-eight thousand, one hundred fifteen".