39441402 has 144 divisors (see below), whose sum is σ = 116188800. Its totient is φ = 9408960.

The previous prime is 39441379. The next prime is 39441403. The reversal of 39441402 is 20414493.

It is not an unprimeable number, because it can be changed into a prime (39441403) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 198099 + ... + 198297.

Almost surely, 2^39441402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39441402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58094400).

39441402 is an abundant number, since it is smaller than the sum of its proper divisors (76747398).

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

39441402 is a wasteful number, since it uses less digits than its factorization.

39441402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 39441402 is about 6280.2390081907. The cubic root of 39441402 is about 340.3957387448.

Adding to 39441402 its reverse (20414493), we get a palindrome (59855895).

The spelling of 39441402 in words is "thirty-nine million, four hundred forty-one thousand, four hundred two".