39739130 has 16 divisors (see below), whose sum is σ = 71642880. Its totient is φ = 15870672.

The previous prime is 39739103. The next prime is 39739159. The reversal of 39739130 is 3193793.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

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, 4427 + ... + 9953.

It is an arithmetic number, because the mean of its divisors is an integer number (4477680).

Almost surely, 2^39739130 is an apocalyptic number.

39739130 is a deficient number, since it is larger than the sum of its proper divisors (31903750).

39739130 is a wasteful number, since it uses less digits than its factorization.

39739130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6253.

The product of its (nonzero) digits is 15309, while the sum is 35.

The square root of 39739130 is about 6303.8980004439. The cubic root of 39739130 is about 341.2500981720.

The spelling of 39739130 in words is "thirty-nine million, seven hundred thirty-nine thousand, one hundred thirty".