39948337 has 16 divisors (see below), whose sum is σ = 47158272. Its totient is φ = 33361920.

The previous prime is 39948331. The next prime is 39948347. The reversal of 39948337 is 73384993.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39948337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39948331) 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, 36208 + ... + 37294.

It is an arithmetic number, because the mean of its divisors is an integer number (2947392).

Almost surely, 2^39948337 is an apocalyptic number.

It is an amenable number.

39948337 is a deficient number, since it is larger than the sum of its proper divisors (7209935).

39948337 is a wasteful number, since it uses less digits than its factorization.

39948337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368.

The product of its digits is 489888, while the sum is 46.

The square root of 39948337 is about 6320.4696819145. The cubic root of 39948337 is about 341.8478884215.

The spelling of 39948337 in words is "thirty-nine million, nine hundred forty-eight thousand, three hundred thirty-seven".