39464436 has 48 divisors (see below), whose sum is σ = 102368448. Its totient is φ = 11731200.

The previous prime is 39464417. The next prime is 39464441. The reversal of 39464436 is 63446493.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 39464394 and 39464403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4176 + ... + 9816.

It is an arithmetic number, because the mean of its divisors is an integer number (2132676).

Almost surely, 2^39464436 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 39464436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51184224).

39464436 is an abundant number, since it is smaller than the sum of its proper divisors (62904012).

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

39464436 is a wasteful number, since it uses less digits than its factorization.

39464436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5712 (or 5710 counting only the distinct ones).

The product of its digits is 186624, while the sum is 39.

The square root of 39464436 is about 6282.0725879283. The cubic root of 39464436 is about 340.4619901896.

The spelling of 39464436 in words is "thirty-nine million, four hundred sixty-four thousand, four hundred thirty-six".