39130018 has 8 divisors (see below), whose sum is σ = 59402448. Its totient is φ = 19329204.

The previous prime is 39130001. The next prime is 39130051. The reversal of 39130018 is 81003193.

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

It is a junction number, because it is equal to n+sod(n) for n = 39129974 and 39130001.

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 in 3 ways as a sum of consecutive naturals, for example, 117696 + ... + 118027.

It is an arithmetic number, because the mean of its divisors is an integer number (7425306).

Almost surely, 2^39130018 is an apocalyptic number.

39130018 is a deficient number, since it is larger than the sum of its proper divisors (20272430).

39130018 is a wasteful number, since it uses less digits than its factorization.

39130018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235808.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 39130018 is about 6255.3991079706. The cubic root of 39130018 is about 339.4975797352.

The spelling of 39130018 in words is "thirty-nine million, one hundred thirty thousand, eighteen".