39105130 has 8 divisors (see below), whose sum is σ = 70389252. Its totient is φ = 15642048.

The previous prime is 39105127. The next prime is 39105139. The reversal of 39105130 is 3150193.

It can be written as a sum of positive squares in 2 ways, for example, as 37540129 + 1565001 = 6127^2 + 1251^2 .

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

It is a super-2 number, since 2×39105130² = 3058422384633800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (39105139) 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, 1955247 + ... + 1955266.

Almost surely, 2^39105130 is an apocalyptic number.

39105130 is a deficient number, since it is larger than the sum of its proper divisors (31284122).

39105130 is a wasteful number, since it uses less digits than its factorization.

39105130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3910520.

The product of its (nonzero) digits is 405, while the sum is 22.

The square root of 39105130 is about 6253.4094700411. The cubic root of 39105130 is about 339.4255871986.

The spelling of 39105130 in words is "thirty-nine million, one hundred five thousand, one hundred thirty".