39620122 has 16 divisors (see below), whose sum is σ = 62156160. Its totient is φ = 18905392.

The previous prime is 39620117. The next prime is 39620123. The reversal of 39620122 is 22102693.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (39620123) 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, 29379 + ... + 30697.

It is an arithmetic number, because the mean of its divisors is an integer number (3884760).

Almost surely, 2^39620122 is an apocalyptic number.

39620122 is a deficient number, since it is larger than the sum of its proper divisors (22536038).

39620122 is a wasteful number, since it uses less digits than its factorization.

39620122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 39620122 is about 6294.4516838244. The cubic root of 39620122 is about 340.9091068164.

The spelling of 39620122 in words is "thirty-nine million, six hundred twenty thousand, one hundred twenty-two".