39539130 has 16 divisors (see below), whose sum is σ = 94893984. Its totient is φ = 10543760.

The previous prime is 39539117. The next prime is 39539141. The reversal of 39539130 is 3193593.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 39539091 and 39539100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 658956 + ... + 659015.

It is an arithmetic number, because the mean of its divisors is an integer number (5930874).

Almost surely, 2^39539130 is an apocalyptic number.

39539130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

39539130 is an abundant number, since it is smaller than the sum of its proper divisors (55354854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39539130 is a wasteful number, since it uses less digits than its factorization.

39539130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317981.

The product of its (nonzero) digits is 10935, while the sum is 33.

The square root of 39539130 is about 6288.0147900589. The cubic root of 39539130 is about 340.6766513150.

The spelling of 39539130 in words is "thirty-nine million, five hundred thirty-nine thousand, one hundred thirty".