39050000 has 120 divisors (see below), whose sum is σ = 104618304. Its totient is φ = 14000000.

The previous prime is 39049993. The next prime is 39050009. The reversal of 39050000 is 5093.

It is a Cunningham number, because it is equal to 6249²-1.

It is a hoax number, since the sum of its digits (17) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (39050009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 549965 + ... + 550035.

Almost surely, 2^39050000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39050000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52309152).

39050000 is an abundant number, since it is smaller than the sum of its proper divisors (65568304).

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

39050000 is an equidigital number, since it uses as much as digits as its factorization.

39050000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 17.

The square root of 39050000 is about 6248.9999199872. Note that the first 4 decimals coincide. The cubic root of 39050000 is about 339.2660059783.

Adding to 39050000 its reverse (5093), we get a palindrome (39055093).

The spelling of 39050000 in words is "thirty-nine million, fifty thousand".