39894118 has 8 divisors (see below), whose sum is σ = 65281320. Its totient is φ = 18133680.

The previous prime is 39894097. The next prime is 39894137. The reversal of 39894118 is 81149893.

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

It is a congruent number.

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, 906663 + ... + 906706.

It is an arithmetic number, because the mean of its divisors is an integer number (8160165).

Almost surely, 2^39894118 is an apocalyptic number.

39894118 is a deficient number, since it is larger than the sum of its proper divisors (25387202).

39894118 is a wasteful number, since it uses less digits than its factorization.

39894118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813382.

The product of its digits is 62208, while the sum is 43.

The square root of 39894118 is about 6316.1790664927. The cubic root of 39894118 is about 341.6931632303.

The spelling of 39894118 in words is "thirty-nine million, eight hundred ninety-four thousand, one hundred eighteen".