39652030 has 32 divisors (see below), whose sum is σ = 78122880. Its totient is φ = 14370720.

The previous prime is 39652021. The next prime is 39652033. The reversal of 39652030 is 3025693.

It is a self number, because there is not a number n which added to its sum of digits gives 39652030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39652033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59841 + ... + 60499.

It is an arithmetic number, because the mean of its divisors is an integer number (2441340).

Almost surely, 2^39652030 is an apocalyptic number.

39652030 is a deficient number, since it is larger than the sum of its proper divisors (38470850).

39652030 is a wasteful number, since it uses less digits than its factorization.

39652030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224.

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

The square root of 39652030 is about 6296.9857868666. The cubic root of 39652030 is about 341.0005991223. Note that the first 3 decimals are identical.

It can be divided in two parts, 3965 and 2030, that added together give a palindrome (5995).

The spelling of 39652030 in words is "thirty-nine million, six hundred fifty-two thousand, thirty".