39000422 has 4 divisors (see below), whose sum is σ = 58500636. Its totient is φ = 19500210.

The previous prime is 39000383. The next prime is 39000439. The reversal of 39000422 is 22400093.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 39000394 and 39000403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9750104 + ... + 9750107.

It is an arithmetic number, because the mean of its divisors is an integer number (14625159).

Almost surely, 2^39000422 is an apocalyptic number.

39000422 is a deficient number, since it is larger than the sum of its proper divisors (19500214).

39000422 is a wasteful number, since it uses less digits than its factorization.

39000422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19500213.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 39000422 is about 6245.0317853475. The cubic root of 39000422 is about 339.1223674519.

The spelling of 39000422 in words is "thirty-nine million, four hundred twenty-two", and thus it is an aban number.