39020390 has 8 divisors (see below), whose sum is σ = 70236720. Its totient is φ = 15608152.

The previous prime is 39020383. The next prime is 39020411. The reversal of 39020390 is 9302093.

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

It is a congruent number.

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, 1951010 + ... + 1951029.

It is an arithmetic number, because the mean of its divisors is an integer number (8779590).

Almost surely, 2^39020390 is an apocalyptic number.

39020390 is a deficient number, since it is larger than the sum of its proper divisors (31216330).

39020390 is a wasteful number, since it uses less digits than its factorization.

39020390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3902046.

The product of its (nonzero) digits is 1458, while the sum is 26.

The square root of 39020390 is about 6246.6302916052. The cubic root of 39020390 is about 339.1802338351.

The spelling of 39020390 in words is "thirty-nine million, twenty thousand, three hundred ninety".