39879314 has 8 divisors (see below), whose sum is σ = 63337788. Its totient is φ = 18766720.

The previous prime is 39879311. The next prime is 39879337. The reversal of 39879314 is 41397893.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39476089 + 403225 = 6283^2 + 635^2 .

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

It is a super-2 number, since 2×39879314² = 3180719370221192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (39879311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 586427 + ... + 586494.

Almost surely, 2^39879314 is an apocalyptic number.

39879314 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

39879314 is a deficient number, since it is larger than the sum of its proper divisors (23458474).

39879314 is a wasteful number, since it uses less digits than its factorization.

39879314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172940.

The product of its digits is 163296, while the sum is 44.

The square root of 39879314 is about 6315.0070467102. The cubic root of 39879314 is about 341.6508925760.

The spelling of 39879314 in words is "thirty-nine million, eight hundred seventy-nine thousand, three hundred fourteen".