39625030 has 16 divisors (see below), whose sum is σ = 72185904. Its totient is φ = 15658720.

The previous prime is 39625007. The next prime is 39625043. The reversal of 39625030 is 3052693.

It is a self number, because there is not a number n which added to its sum of digits gives 39625030.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23041 + ... + 24700.

It is an arithmetic number, because the mean of its divisors is an integer number (4511619).

Almost surely, 2^39625030 is an apocalyptic number.

39625030 is a deficient number, since it is larger than the sum of its proper divisors (32560874).

39625030 is a wasteful number, since it uses less digits than its factorization.

39625030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47831.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 39625030 is about 6294.8415389110. The cubic root of 39625030 is about 340.9231831050.

The spelling of 39625030 in words is "thirty-nine million, six hundred twenty-five thousand, thirty".