39841146 has 40 divisors (see below), whose sum is σ = 89663904. Its totient is φ = 13222440.

The previous prime is 39841141. The next prime is 39841147. The reversal of 39841146 is 64114893.

It is a self number, because there is not a number n which added to its sum of digits gives 39841146.

It is not an unprimeable number, because it can be changed into a prime (39841141) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 53251 + ... + 53993.

Almost surely, 2^39841146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39841146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44831952).

39841146 is an abundant number, since it is smaller than the sum of its proper divisors (49822758).

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

39841146 is a wasteful number, since it uses less digits than its factorization.

39841146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088 (or 1079 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 39841146 is about 6311.9843155699. The cubic root of 39841146 is about 341.5418611647.

The spelling of 39841146 in words is "thirty-nine million, eight hundred forty-one thousand, one hundred forty-six".