39339090 has 96 divisors (see below), whose sum is σ = 119822976. Its totient is φ = 8766720.

The previous prime is 39339089. The next prime is 39339107. The reversal of 39339090 is 9093393.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25069 + ... + 26591.

It is an arithmetic number, because the mean of its divisors is an integer number (1248156).

Almost surely, 2^39339090 is an apocalyptic number.

39339090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 39339090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59911488).

39339090 is an abundant number, since it is smaller than the sum of its proper divisors (80483886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39339090 is a wasteful number, since it uses less digits than its factorization.

39339090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584 (or 1581 counting only the distinct ones).

The product of its (nonzero) digits is 19683, while the sum is 36.

The square root of 39339090 is about 6272.0881690231. The cubic root of 39339090 is about 340.1011521412.

The spelling of 39339090 in words is "thirty-nine million, three hundred thirty-nine thousand, ninety".