39788226 has 64 divisors (see below), whose sum is σ = 92136960. Its totient is φ = 12718080.

The previous prime is 39788219. The next prime is 39788227. The reversal of 39788226 is 62288793.

It is not an unprimeable number, because it can be changed into a prime (39788227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154690 + ... + 154946.

It is an arithmetic number, because the mean of its divisors is an integer number (1439640).

Almost surely, 2^39788226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39788226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46068480).

39788226 is an abundant number, since it is smaller than the sum of its proper divisors (52348734).

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

39788226 is a wasteful number, since it uses less digits than its factorization.

39788226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 370 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 39788226 is about 6307.7908969781. The cubic root of 39788226 is about 341.3905736507.

The spelling of 39788226 in words is "thirty-nine million, seven hundred eighty-eight thousand, two hundred twenty-six".