39302930 has 8 divisors (see below), whose sum is σ = 70745292. Its totient is φ = 15721168.

The previous prime is 39302867. The next prime is 39302953. The reversal of 39302930 is 3920393.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39150049 + 152881 = 6257^2 + 391^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 39302893 and 39302902.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1965137 + ... + 1965156.

Almost surely, 2^39302930 is an apocalyptic number.

39302930 is a deficient number, since it is larger than the sum of its proper divisors (31442362).

39302930 is a wasteful number, since it uses less digits than its factorization.

39302930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3930300.

The product of its (nonzero) digits is 4374, while the sum is 29.

The square root of 39302930 is about 6269.2048937644. The cubic root of 39302930 is about 339.9969146202.

The spelling of 39302930 in words is "thirty-nine million, three hundred two thousand, nine hundred thirty".