39995316 has 48 divisors (see below), whose sum is σ = 104690880. Its totient is φ = 13203360.

The previous prime is 39995311. The next prime is 39995327. The reversal of 39995316 is 61359993.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39995311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9826 + ... + 13286.

It is an arithmetic number, because the mean of its divisors is an integer number (2181060).

Almost surely, 2^39995316 is an apocalyptic number.

39995316 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39995316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52345440).

39995316 is an abundant number, since it is smaller than the sum of its proper divisors (64695564).

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

39995316 is a wasteful number, since it uses less digits than its factorization.

39995316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3581 (or 3573 counting only the distinct ones).

The product of its digits is 196830, while the sum is 45.

The square root of 39995316 is about 6324.1850067815. The cubic root of 39995316 is about 341.9818396020.

The spelling of 39995316 in words is "thirty-nine million, nine hundred ninety-five thousand, three hundred sixteen".