39874148 has 6 divisors (see below), whose sum is σ = 69779766. Its totient is φ = 19937072.

The previous prime is 39874069. The next prime is 39874151. The reversal of 39874148 is 84147893.

It can be written as a sum of positive squares in only one way, i.e., 38837824 + 1036324 = 6232^2 + 1018^2 .

It is a junction number, because it is equal to n+sod(n) for n = 39874099 and 39874108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4984265 + ... + 4984272.

It is an arithmetic number, because the mean of its divisors is an integer number (11629961).

Almost surely, 2^39874148 is an apocalyptic number.

It is an amenable number.

39874148 is a deficient number, since it is larger than the sum of its proper divisors (29905618).

39874148 is a wasteful number, since it uses less digits than its factorization.

39874148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9968541 (or 9968539 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 39874148 is about 6314.5980077912. The cubic root of 39874148 is about 341.6361393573.

The spelling of 39874148 in words is "thirty-nine million, eight hundred seventy-four thousand, one hundred forty-eight".