39948234 has 16 divisors (see below), whose sum is σ = 82056288. Its totient is φ = 12956112.

The previous prime is 39948193. The next prime is 39948239. The reversal of 39948234 is 43284993.

It is a happy number.

39948234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×39948234² = 3191722799437512, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (39948239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89752 + ... + 90195.

It is an arithmetic number, because the mean of its divisors is an integer number (5128518).

Almost surely, 2^39948234 is an apocalyptic number.

39948234 is an abundant number, since it is smaller than the sum of its proper divisors (42108054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39948234 is a wasteful number, since it uses less digits than its factorization.

39948234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179989.

The product of its digits is 186624, while the sum is 42.

The square root of 39948234 is about 6320.4615337806. The cubic root of 39948234 is about 341.8475946224.

The spelling of 39948234 in words is "thirty-nine million, nine hundred forty-eight thousand, two hundred thirty-four".