39954718 has 8 divisors (see below), whose sum is σ = 59962320. Its totient is φ = 19967280.

The previous prime is 39954689. The next prime is 39954731. The reversal of 39954718 is 81745993.

It is a happy number.

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, 1738 + ... + 9106.

It is an arithmetic number, because the mean of its divisors is an integer number (7495290).

Almost surely, 2^39954718 is an apocalyptic number.

39954718 is a deficient number, since it is larger than the sum of its proper divisors (20007602).

39954718 is a wasteful number, since it uses less digits than its factorization.

39954718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10082.

The product of its digits is 272160, while the sum is 46.

The square root of 39954718 is about 6320.9744501936. The cubic root of 39954718 is about 341.8660887223.

The spelling of 39954718 in words is "thirty-nine million, nine hundred fifty-four thousand, seven hundred eighteen".