39424148 has 6 divisors (see below), whose sum is σ = 68992266. Its totient is φ = 19712072.

The previous prime is 39424141. The next prime is 39424159. The reversal of 39424148 is 84142493.

It can be written as a sum of positive squares in only one way, i.e., 21548164 + 17875984 = 4642^2 + 4228^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39424141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4928015 + ... + 4928022.

It is an arithmetic number, because the mean of its divisors is an integer number (11498711).

Almost surely, 2^39424148 is an apocalyptic number.

It is an amenable number.

39424148 is a deficient number, since it is larger than the sum of its proper divisors (29568118).

39424148 is a wasteful number, since it uses less digits than its factorization.

39424148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9856041 (or 9856039 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 39424148 is about 6278.8651840918. The cubic root of 39424148 is about 340.3460951012.

It can be divided in two parts, 394 and 24148, that added together give a palindrome (24542).

The spelling of 39424148 in words is "thirty-nine million, four hundred twenty-four thousand, one hundred forty-eight".