39813148 has 6 divisors (see below), whose sum is σ = 69673016. Its totient is φ = 19906572.

The previous prime is 39813131. The next prime is 39813157. The reversal of 39813148 is 84131893.

It is a congruent number.

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, 4976640 + ... + 4976647.

Almost surely, 2^39813148 is an apocalyptic number.

It is an amenable number.

39813148 is a deficient number, since it is larger than the sum of its proper divisors (29859868).

39813148 is a wasteful number, since it uses less digits than its factorization.

39813148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9953291 (or 9953289 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 39813148 is about 6309.7660812426. The cubic root of 39813148 is about 341.4618372794.

The spelling of 39813148 in words is "thirty-nine million, eight hundred thirteen thousand, one hundred forty-eight".