139982414 has 16 divisors (see below), whose sum is σ = 246682800. Its totient is φ = 58733760.

The previous prime is 139982413. The next prime is 139982417. The reversal of 139982414 is 414289931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139982413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244439 + ... + 245010.

It is an arithmetic number, because the mean of its divisors is an integer number (15417675).

Almost surely, 2^139982414 is an apocalyptic number.

139982414 is a deficient number, since it is larger than the sum of its proper divisors (106700386).

139982414 is a wasteful number, since it uses less digits than its factorization.

139982414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489475.

The product of its digits is 62208, while the sum is 41.

The square root of 139982414 is about 11831.4163987242. The cubic root of 139982414 is about 519.2276675601.

The spelling of 139982414 in words is "one hundred thirty-nine million, nine hundred eighty-two thousand, four hundred fourteen".