39020243 has 8 divisors (see below), whose sum is σ = 41850000. Its totient is φ = 36268128.

The previous prime is 39020231. The next prime is 39020263. The reversal of 39020243 is 34202093.

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

It is a cyclic number.

It is not a de Polignac number, because 39020243 - 2¹² = 39016147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39020263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18368 + ... + 20381.

It is an arithmetic number, because the mean of its divisors is an integer number (5231250).

Almost surely, 2^39020243 is an apocalyptic number.

39020243 is a deficient number, since it is larger than the sum of its proper divisors (2829757).

39020243 is a wasteful number, since it uses less digits than its factorization.

39020243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38821.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 39020243 is about 6246.6185252503. The cubic root of 39020243 is about 339.1798079077.

The spelling of 39020243 in words is "thirty-nine million, twenty thousand, two hundred forty-three".