39998414 has 4 divisors (see below), whose sum is σ = 59997624. Its totient is φ = 19999206.

The previous prime is 39998393. The next prime is 39998423. The reversal of 39998414 is 41489993.

39998414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41489993 = 877 ⋅47309.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9999602 + ... + 9999605.

It is an arithmetic number, because the mean of its divisors is an integer number (14999406).

Almost surely, 2^39998414 is an apocalyptic number.

39998414 is a deficient number, since it is larger than the sum of its proper divisors (19999210).

39998414 is a wasteful number, since it uses less digits than its factorization.

39998414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19999209.

The product of its digits is 279936, while the sum is 47.

The square root of 39998414 is about 6324.4299347846. The cubic root of 39998414 is about 341.9906692392.

The spelling of 39998414 in words is "thirty-nine million, nine hundred ninety-eight thousand, four hundred fourteen".