39469696 has 128 divisors (see below), whose sum is σ = 97920000. Its totient is φ = 15805440.

The previous prime is 39469693. The next prime is 39469697. The reversal of 39469696 is 69696493.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (39469691) 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, 1273201 + ... + 1273231.

It is an arithmetic number, because the mean of its divisors is an integer number (765000).

Almost surely, 2^39469696 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 39469696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48960000).

39469696 is an abundant number, since it is smaller than the sum of its proper divisors (58450304).

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

39469696 is an equidigital number, since it uses as much as digits as its factorization.

39469696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 69 counting only the distinct ones).

The product of its digits is 1889568, while the sum is 52.

The square root of 39469696 is about 6282.4912256206. The cubic root of 39469696 is about 340.4771156265.

The spelling of 39469696 in words is "thirty-nine million, four hundred sixty-nine thousand, six hundred ninety-six".