39798146 has 8 divisors (see below), whose sum is σ = 60453120. Its totient is φ = 19647108.

The previous prime is 39798133. The next prime is 39798163. The reversal of 39798146 is 64189793.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 39798146.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125786 + ... + 126101.

It is an arithmetic number, because the mean of its divisors is an integer number (7556640).

Almost surely, 2^39798146 is an apocalyptic number.

39798146 is a deficient number, since it is larger than the sum of its proper divisors (20654974).

39798146 is a wasteful number, since it uses less digits than its factorization.

39798146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251968.

The product of its digits is 326592, while the sum is 47.

The square root of 39798146 is about 6308.5771771454. The cubic root of 39798146 is about 341.4189431243.

The spelling of 39798146 in words is "thirty-nine million, seven hundred ninety-eight thousand, one hundred forty-six".