39948198 has 32 divisors (see below), whose sum is σ = 84880224. Its totient is φ = 12490752.

The previous prime is 39948193. The next prime is 39948239. The reversal of 39948198 is 89184993.

It is a happy number.

39948198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 39948198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39948193) 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 15 ways as a sum of consecutive naturals, for example, 46186 + ... + 47042.

It is an arithmetic number, because the mean of its divisors is an integer number (2652507).

Almost surely, 2^39948198 is an apocalyptic number.

39948198 is an abundant number, since it is smaller than the sum of its proper divisors (44932026).

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

39948198 is a wasteful number, since it uses less digits than its factorization.

39948198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336.

The product of its digits is 559872, while the sum is 51.

The square root of 39948198 is about 6320.4586858867. The cubic root of 39948198 is about 341.8474919352.

The spelling of 39948198 in words is "thirty-nine million, nine hundred forty-eight thousand, one hundred ninety-eight".