39820214 has 16 divisors (see below), whose sum is σ = 70109088. Its totient is φ = 16604352.

The previous prime is 39820211. The next prime is 39820217. The reversal of 39820214 is 41202893.

It is an interprime number because it is at equal distance from previous prime (39820211) and next prime (39820217).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39820211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37919 + ... + 38954.

It is an arithmetic number, because the mean of its divisors is an integer number (4381818).

Almost surely, 2^39820214 is an apocalyptic number.

39820214 is a deficient number, since it is larger than the sum of its proper divisors (30288874).

39820214 is a wasteful number, since it uses less digits than its factorization.

39820214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76919.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 39820214 is about 6310.3259820710. The cubic root of 39820214 is about 341.4820368595.

The spelling of 39820214 in words is "thirty-nine million, eight hundred twenty thousand, two hundred fourteen".